2056514231 has 2 divisors, whose sum is σ = 2056514232. Its totient is φ = 2056514230.

The previous prime is 2056514221. The next prime is 2056514263. The reversal of 2056514231 is 1324156502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2056514231 - 2³⁰ = 982772407 is a prime.

It is a super-2 number, since 2×2056514231² = 8458501564611042722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2056514194 and 2056514203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056514221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028257115 + 1028257116.

It is an arithmetic number, because the mean of its divisors is an integer number (1028257116).

Almost surely, 2^2056514231 is an apocalyptic number.

2056514231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056514231 is an equidigital number, since it uses as much as digits as its factorization.

2056514231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2056514231 is about 45348.8062797688. The cubic root of 2056514231 is about 1271.6782390849.

The spelling of 2056514231 in words is "two billion, fifty-six million, five hundred fourteen thousand, two hundred thirty-one".