231296372 has 12 divisors (see below), whose sum is σ = 422367456. Its totient is φ = 110619960.

The previous prime is 231296371. The next prime is 231296413. The reversal of 231296372 is 273692132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231296371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256954 + ... + 1257137.

It is an arithmetic number, because the mean of its divisors is an integer number (35197288).

Almost surely, 2^231296372 is an apocalyptic number.

It is an amenable number.

231296372 is a deficient number, since it is larger than the sum of its proper divisors (191071084).

231296372 is a wasteful number, since it uses less digits than its factorization.

231296372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514118 (or 2514116 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 231296372 is about 15208.4309512849. The cubic root of 231296372 is about 613.8415383286.

The spelling of 231296372 in words is "two hundred thirty-one million, two hundred ninety-six thousand, three hundred seventy-two".