213300303231 has 16 divisors (see below), whose sum is σ = 299388147840. Its totient is φ = 134707295520.

The previous prime is 213300303211. The next prime is 213300303241. The reversal of 213300303231 is 132303003312.

It is not a de Polignac number, because 213300303231 - 2¹¹ = 213300301183 is a prime.

It is a super-2 number, since 2×213300303231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213300303198 and 213300303207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213300303211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837376 + ... + 1061978.

It is an arithmetic number, because the mean of its divisors is an integer number (18711759240).

Almost surely, 2^213300303231 is an apocalyptic number.

213300303231 is a deficient number, since it is larger than the sum of its proper divisors (86087844609).

213300303231 is a wasteful number, since it uses less digits than its factorization.

213300303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241286.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 213300303231 its reverse (132303003312), we get a palindrome (345603306543).

The spelling of 213300303231 in words is "two hundred thirteen billion, three hundred million, three hundred three thousand, two hundred thirty-one".