231012113131199 has 32 divisors (see below), whose sum is σ = 254531304861696. Its totient is φ = 208771717040640.

The previous prime is 231012113131139. The next prime is 231012113131201. The reversal of 231012113131199 is 991131311210132.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231012113131199 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 (231012113131139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 926046524 + ... + 926295950.

It is an arithmetic number, because the mean of its divisors is an integer number (7954103276928).

Almost surely, 2^{231012113131199} is an apocalyptic number.

231012113131199 is a deficient number, since it is larger than the sum of its proper divisors (23519191730497).

231012113131199 is a wasteful number, since it uses less digits than its factorization.

231012113131199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271415.

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 231012113131199 in words is "two hundred thirty-one trillion, twelve billion, one hundred thirteen million, one hundred thirty-one thousand, one hundred ninety-nine".