31076230521457 has 16 divisors (see below), whose sum is σ = 34182702696960. Its totient is φ = 28250140139760.

The previous prime is 31076230521421. The next prime is 31076230521473. The reversal of 31076230521457 is 75412503267013.

It is not a de Polignac number, because 31076230521457 - 2¹¹ = 31076230519409 is a prime.

It is a super-2 number, since 2×31076230521457² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31076230521487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39518019 + ... + 40296727.

It is an arithmetic number, because the mean of its divisors is an integer number (2136418918560).

Almost surely, 2^{31076230521457} is an apocalyptic number.

It is an amenable number.

31076230521457 is a deficient number, since it is larger than the sum of its proper divisors (3106472175503).

31076230521457 is an equidigital number, since it uses as much as digits as its factorization.

31076230521457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808725 (or 808703 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 31076230521457 in words is "thirty-one trillion, seventy-six billion, two hundred thirty million, five hundred twenty-one thousand, four hundred fifty-seven".