231610115042 has 4 divisors (see below), whose sum is σ = 347415172566. Its totient is φ = 115805057520.

The previous prime is 231610115017. The next prime is 231610115071. The reversal of 231610115042 is 240511016132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 227986195441 + 3623919601 = 477479^2 + 60199^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57902528759 + ... + 57902528762.

Almost surely, 2^231610115042 is an apocalyptic number.

231610115042 is a deficient number, since it is larger than the sum of its proper divisors (115805057524).

231610115042 is a wasteful number, since it uses less digits than its factorization.

231610115042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115805057523.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 231610115042 in words is "two hundred thirty-one billion, six hundred ten million, one hundred fifteen thousand, forty-two".