231301335157012 has 48 divisors (see below), whose sum is σ = 437603907509440. Its totient is φ = 106600953457152.

The previous prime is 231301335157001. The next prime is 231301335157021. The reversal of 231301335157012 is 210751533103132.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190929943 + ... + 192137569.

Almost surely, 2^{231301335157012} is an apocalyptic number.

It is an amenable number.

231301335157012 is a deficient number, since it is larger than the sum of its proper divisors (206302572352428).

231301335157012 is a wasteful number, since it uses less digits than its factorization.

231301335157012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275800 (or 1275798 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 231301335157012 in words is "two hundred thirty-one trillion, three hundred one billion, three hundred thirty-five million, one hundred fifty-seven thousand, twelve".