231043374 has 32 divisors (see below), whose sum is σ = 513930240. Its totient is φ = 76939416.

The previous prime is 231043369. The next prime is 231043381. The reversal of 231043374 is 473340132.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

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, 97269 + ... + 99615.

It is an arithmetic number, because the mean of its divisors is an integer number (16060320).

Almost surely, 2^231043374 is an apocalyptic number.

231043374 is an abundant number, since it is smaller than the sum of its proper divisors (282886866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231043374 is a wasteful number, since it uses less digits than its factorization.

231043374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181 (or 4175 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 231043374 is about 15200.1109864369. The cubic root of 231043374 is about 613.6176447174.

The spelling of 231043374 in words is "two hundred thirty-one million, forty-three thousand, three hundred seventy-four".