231081674788 has 24 divisors (see below), whose sum is σ = 408533078240. Its totient is φ = 114362962560.

The previous prime is 231081674731. The next prime is 231081674839. The reversal of 231081674788 is 887476180132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443781 + ... + 811852.

Almost surely, 2^231081674788 is an apocalyptic number.

It is an amenable number.

231081674788 is a deficient number, since it is larger than the sum of its proper divisors (177451403452).

231081674788 is a wasteful number, since it uses less digits than its factorization.

231081674788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256107 (or 1256105 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 55.

The spelling of 231081674788 in words is "two hundred thirty-one billion, eighty-one million, six hundred seventy-four thousand, seven hundred eighty-eight".