231375374 has 4 divisors (see below), whose sum is σ = 347063064. Its totient is φ = 115687686.

The previous prime is 231375373. The next prime is 231375433. The reversal of 231375374 is 473573132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231375373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57843842 + ... + 57843845.

It is an arithmetic number, because the mean of its divisors is an integer number (86765766).

Almost surely, 2^231375374 is an apocalyptic number.

231375374 is a deficient number, since it is larger than the sum of its proper divisors (115687690).

231375374 is a wasteful number, since it uses less digits than its factorization.

231375374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115687689.

The product of its digits is 52920, while the sum is 35.

The square root of 231375374 is about 15211.0280388934. The cubic root of 231375374 is about 613.9114186421.

The spelling of 231375374 in words is "two hundred thirty-one million, three hundred seventy-five thousand, three hundred seventy-four".