311590661027 has 12 divisors (see below), whose sum is σ = 317479117536. Its totient is φ = 305806240080.

The previous prime is 311590660999. The next prime is 311590661069. The reversal of 311590661027 is 720166095113.

It is not a de Polignac number, because 311590661027 - 2³⁸ = 36712754083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311590661087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1088453 + ... + 1344585.

It is an arithmetic number, because the mean of its divisors is an integer number (26456593128).

Almost surely, 2^311590661027 is an apocalyptic number.

311590661027 is a deficient number, since it is larger than the sum of its proper divisors (5888456509).

311590661027 is an equidigital number, since it uses as much as digits as its factorization.

311590661027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256538 (or 256471 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 311590661027 in words is "three hundred eleven billion, five hundred ninety million, six hundred sixty-one thousand, twenty-seven".