2056371280231 has 2 divisors, whose sum is σ = 2056371280232. Its totient is φ = 2056371280230.

The previous prime is 2056371280097. The next prime is 2056371280303. The reversal of 2056371280231 is 1320821736502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2056371280231 - 2²¹ = 2056369183079 is a prime.

It is a super-2 number, since 2×2056371280231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056371250231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028185640115 + 1028185640116.

It is an arithmetic number, because the mean of its divisors is an integer number (1028185640116).

Almost surely, 2^{2056371280231} is an apocalyptic number.

2056371280231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056371280231 is an equidigital number, since it uses as much as digits as its factorization.

2056371280231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 2056371280231 in words is "two trillion, fifty-six billion, three hundred seventy-one million, two hundred eighty thousand, two hundred thirty-one".