231412276 has 6 divisors (see below), whose sum is σ = 404971490. Its totient is φ = 115706136.

The previous prime is 231412273. The next prime is 231412277. The reversal of 231412276 is 672214132.

It can be written as a sum of positive squares in only one way, i.e., 206611876 + 24800400 = 14374^2 + 4980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231412273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28926531 + ... + 28926538.

Almost surely, 2^231412276 is an apocalyptic number.

It is an amenable number.

231412276 is a deficient number, since it is larger than the sum of its proper divisors (173559214).

231412276 is a wasteful number, since it uses less digits than its factorization.

231412276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57853073 (or 57853071 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 231412276 is about 15212.2409920432. The cubic root of 231412276 is about 613.9440544328.

The spelling of 231412276 in words is "two hundred thirty-one million, four hundred twelve thousand, two hundred seventy-six".