202313103113231 has 48 divisors (see below), whose sum is σ = 236717288180064. Its totient is φ = 171291429504000.

The previous prime is 202313103113221. The next prime is 202313103113263. The reversal of 202313103113231 is 132311301313202.

It is not a de Polignac number, because 202313103113231 - 2²² = 202313098918927 is a prime.

It is a super-2 number, since 2×202313103113231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202313103113231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202313103113221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33471161 + ... + 39050541.

It is an arithmetic number, because the mean of its divisors is an integer number (4931610170418).

Almost surely, 2^{202313103113231} is an apocalyptic number.

202313103113231 is a deficient number, since it is larger than the sum of its proper divisors (34404185066833).

202313103113231 is a wasteful number, since it uses less digits than its factorization.

202313103113231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5579564 (or 5579523 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 202313103113231 its reverse (132311301313202), we get a palindrome (334624404426433).

The spelling of 202313103113231 in words is "two hundred two trillion, three hundred thirteen billion, one hundred three million, one hundred thirteen thousand, two hundred thirty-one".