2656070231 has 2 divisors, whose sum is σ = 2656070232. Its totient is φ = 2656070230.

The previous prime is 2656070227. The next prime is 2656070239. The reversal of 2656070231 is 1320706562.

2656070231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2656070231 - 2² = 2656070227 is a prime.

It is a super-2 number, since 2×2656070231² = 14109418144008786722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2656070239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328035115 + 1328035116.

It is an arithmetic number, because the mean of its divisors is an integer number (1328035116).

Almost surely, 2^2656070231 is an apocalyptic number.

2656070231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656070231 is an equidigital number, since it uses as much as digits as its factorization.

2656070231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2656070231 is about 51537.0762752409. The cubic root of 2656070231 is about 1384.8833208540.

Adding to 2656070231 its reverse (1320706562), we get a palindrome (3976776793).

The spelling of 2656070231 in words is "two billion, six hundred fifty-six million, seventy thousand, two hundred thirty-one".