5315231266 has 16 divisors (see below), whose sum is σ = 8394852960. Its totient is φ = 2517026400.

The previous prime is 5315231231. The next prime is 5315231281. The reversal of 5315231266 is 6621325135.

It is a super-2 number, since 2×5315231266² = 56503366822127925512, which contains 22 as substring.

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, 130566 + ... + 166366.

It is an arithmetic number, because the mean of its divisors is an integer number (524678310).

Almost surely, 2^5315231266 is an apocalyptic number.

5315231266 is a deficient number, since it is larger than the sum of its proper divisors (3079621694).

5315231266 is a wasteful number, since it uses less digits than its factorization.

5315231266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39729.

The product of its digits is 32400, while the sum is 34.

The square root of 5315231266 is about 72905.6326081874. The cubic root of 5315231266 is about 1745.1819872978.

The spelling of 5315231266 in words is "five billion, three hundred fifteen million, two hundred thirty-one thousand, two hundred sixty-six".