231045342374 has 16 divisors (see below), whose sum is σ = 432084796416. Its totient is φ = 90017665800.

The previous prime is 231045342337. The next prime is 231045342377. The reversal of 231045342374 is 473243540132.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231045342377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750147062 + ... + 750147369.

It is an arithmetic number, because the mean of its divisors is an integer number (27005299776).

Almost surely, 2^231045342374 is an apocalyptic number.

231045342374 is a deficient number, since it is larger than the sum of its proper divisors (201039454042).

231045342374 is a wasteful number, since it uses less digits than its factorization.

231045342374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500294451.

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 231045342374 in words is "two hundred thirty-one billion, forty-five million, three hundred forty-two thousand, three hundred seventy-four".