231057076 has 24 divisors (see below), whose sum is σ = 416013696. Its totient is φ = 112232640.

The previous prime is 231057061. The next prime is 231057097. The reversal of 231057076 is 670750132.

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, 21271 + ... + 30241.

It is an arithmetic number, because the mean of its divisors is an integer number (17333904).

Almost surely, 2^231057076 is an apocalyptic number.

It is an amenable number.

231057076 is a deficient number, since it is larger than the sum of its proper divisors (184956620).

231057076 is a wasteful number, since it uses less digits than its factorization.

231057076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9159 (or 9157 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 231057076 is about 15200.5617001478. The cubic root of 231057076 is about 613.6297746516.

The spelling of 231057076 in words is "two hundred thirty-one million, fifty-seven thousand, seventy-six".