1303203032231 has 8 divisors (see below), whose sum is σ = 1305648844080. Its totient is φ = 1300757686272.

The previous prime is 1303203032161. The next prime is 1303203032281. The reversal of 1303203032231 is 1322303023031.

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 2^k-1303203032231 is a prime.

It is a super-2 number, since 2×1303203032231² (a number of 25 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 = 1303203032197 and 1303203032206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303203032281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5760551 + ... + 5982503.

It is an arithmetic number, because the mean of its divisors is an integer number (163206105510).

Almost surely, 2^{1303203032231} is an apocalyptic number.

1303203032231 is a deficient number, since it is larger than the sum of its proper divisors (2445811849).

1303203032231 is a wasteful number, since it uses less digits than its factorization.

1303203032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232945.

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

Adding to 1303203032231 its reverse (1322303023031), we get a palindrome (2625506055262).

The spelling of 1303203032231 in words is "one trillion, three hundred three billion, two hundred three million, thirty-two thousand, two hundred thirty-one".