2256064231 has 2 divisors, whose sum is σ = 2256064232. Its totient is φ = 2256064230.

The previous prime is 2256064219. The next prime is 2256064247. The reversal of 2256064231 is 1324606522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2256064231 - 2²⁵ = 2222509799 is a prime.

It is a super-2 number, since 2×2256064231² = 10179651628795242722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2256064193 and 2256064202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2256064201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128032115 + 1128032116.

It is an arithmetic number, because the mean of its divisors is an integer number (1128032116).

Almost surely, 2^2256064231 is an apocalyptic number.

2256064231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256064231 is an equidigital number, since it uses as much as digits as its factorization.

2256064231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2256064231 is about 47498.0444965895. The cubic root of 2256064231 is about 1311.5468840970.

The spelling of 2256064231 in words is "two billion, two hundred fifty-six million, sixty-four thousand, two hundred thirty-one".