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232213330031 = 12231229154493
BaseRepresentation
bin1101100001000011111…
…1100011100001101111
3211012101100100101212212
43120100333203201233
512301033103030111
6254402145321035
722530314511044
oct3302077434157
9735340311785
10232213330031
118a532409901
123900793617b
1318b891020c7
14b34c4771cb
15609154e98b
hex3610fe386f

232213330031 has 8 divisors (see below), whose sum is σ = 232593806880. Its totient is φ = 231833167072.

The previous prime is 232213330001. The next prime is 232213330079. The reversal of 232213330031 is 130033312232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232213330031 is a prime.

It is a super-2 number, since 2×2322133300312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232213329979 and 232213330006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232213330001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425821 + ... + 1580313.

It is an arithmetic number, because the mean of its divisors is an integer number (29074225860).

Almost surely, 2232213330031 is an apocalyptic number.

232213330031 is a deficient number, since it is larger than the sum of its proper divisors (380476849).

232213330031 is a wasteful number, since it uses less digits than its factorization.

232213330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156945.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 232213330031 its reverse (130033312232), we get a palindrome (362246642263).

The spelling of 232213330031 in words is "two hundred thirty-two billion, two hundred thirteen million, three hundred thirty thousand, thirty-one".

Divisors: 1 1223 1229 154493 1503067 188944939 189871897 232213330031