231113012103 has 10 divisors (see below), whose sum is σ = 345242894744. Its totient is φ = 154075341348.

The previous prime is 231113012101. The next prime is 231113012131. The reversal of 231113012103 is 301210311132.

It is not a de Polignac number, because 231113012103 - 2¹ = 231113012101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231113012101) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1426623451 + ... + 1426623612.

Almost surely, 2^231113012103 is an apocalyptic number.

231113012103 is a deficient number, since it is larger than the sum of its proper divisors (114129882641).

231113012103 is an equidigital number, since it uses as much as digits as its factorization.

231113012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853247075 (or 2853247066 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 231113012103 its reverse (301210311132), we get a palindrome (532323323235).

The spelling of 231113012103 in words is "two hundred thirty-one billion, one hundred thirteen million, twelve thousand, one hundred three".