312332001953 has 2 divisors, whose sum is σ = 312332001954. Its totient is φ = 312332001952.

The previous prime is 312332001929. The next prime is 312332002043. The reversal of 312332001953 is 359100233213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233203999744 + 79128002209 = 482912^2 + 281297^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312332001953 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (312332001053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156166000976 + 156166000977.

It is an arithmetic number, because the mean of its divisors is an integer number (156166000977).

Almost surely, 2^312332001953 is an apocalyptic number.

It is an amenable number.

312332001953 is a deficient number, since it is larger than the sum of its proper divisors (1).

312332001953 is an equidigital number, since it uses as much as digits as its factorization.

312332001953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 32.

The spelling of 312332001953 in words is "three hundred twelve billion, three hundred thirty-two million, one thousand, nine hundred fifty-three".