2312570819971 has 2 divisors, whose sum is σ = 2312570819972. Its totient is φ = 2312570819970.

The previous prime is 2312570819957. The next prime is 2312570820019. The reversal of 2312570819971 is 1799180752132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2312570819971 - 2⁷ = 2312570819843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2312570819071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156285409985 + 1156285409986.

It is an arithmetic number, because the mean of its divisors is an integer number (1156285409986).

Almost surely, 2^{2312570819971} is an apocalyptic number.

2312570819971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312570819971 is an equidigital number, since it uses as much as digits as its factorization.

2312570819971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 55.

The spelling of 2312570819971 in words is "two trillion, three hundred twelve billion, five hundred seventy million, eight hundred nineteen thousand, nine hundred seventy-one".