231377574373 has 16 divisors (see below), whose sum is σ = 254970078912. Its totient is φ = 208212400000.

The previous prime is 231377574347. The next prime is 231377574391. The reversal of 231377574373 is 373475773132.

It is a de Polignac number, because none of the positive numbers 2^k-231377574373 is a prime.

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 231377574373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231377574473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5303298 + ... + 5346748.

It is an arithmetic number, because the mean of its divisors is an integer number (15935629932).

Almost surely, 2^231377574373 is an apocalyptic number.

It is an amenable number.

231377574373 is a deficient number, since it is larger than the sum of its proper divisors (23592504539).

231377574373 is a wasteful number, since it uses less digits than its factorization.

231377574373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48356.

The product of its digits is 7779240, while the sum is 52.

The spelling of 231377574373 in words is "two hundred thirty-one billion, three hundred seventy-seven million, five hundred seventy-four thousand, three hundred seventy-three".