312653604251 has 2 divisors, whose sum is σ = 312653604252. Its totient is φ = 312653604250.

The previous prime is 312653604239. The next prime is 312653604293. The reversal of 312653604251 is 152406356213.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312653604251 is a prime.

It is a super-2 number, since 2×312653604251² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (312653600251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156326802125 + 156326802126.

It is an arithmetic number, because the mean of its divisors is an integer number (156326802126).

Almost surely, 2^312653604251 is an apocalyptic number.

312653604251 is a deficient number, since it is larger than the sum of its proper divisors (1).

312653604251 is an equidigital number, since it uses as much as digits as its factorization.

312653604251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 312653604251 in words is "three hundred twelve billion, six hundred fifty-three million, six hundred four thousand, two hundred fifty-one".