231142676 has 24 divisors (see below), whose sum is σ = 450838080. Its totient is φ = 103047552.

The previous prime is 231142651. The next prime is 231142711. The reversal of 231142676 is 676241132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88160 + ... + 90743.

It is an arithmetic number, because the mean of its divisors is an integer number (18784920).

Almost surely, 2^231142676 is an apocalyptic number.

It is an amenable number.

231142676 is a deficient number, since it is larger than the sum of its proper divisors (219695404).

231142676 is a wasteful number, since it uses less digits than its factorization.

231142676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178943 (or 178941 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 231142676 is about 15203.3771248364. The cubic root of 231142676 is about 613.7055426890.

The spelling of 231142676 in words is "two hundred thirty-one million, one hundred forty-two thousand, six hundred seventy-six".