312102032089 has 2 divisors, whose sum is σ = 312102032090. Its totient is φ = 312102032088.

The previous prime is 312102032069. The next prime is 312102032129. The reversal of 312102032089 is 980230201213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311578308864 + 523723225 = 558192^2 + 22885^2 .

It is a cyclic number.

It is not a de Polignac number, because 312102032089 - 2⁵ = 312102032057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312102032089.

It is not a weakly prime, because it can be changed into another prime (312102032069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156051016044 + 156051016045.

It is an arithmetic number, because the mean of its divisors is an integer number (156051016045).

Almost surely, 2^312102032089 is an apocalyptic number.

It is an amenable number.

312102032089 is a deficient number, since it is larger than the sum of its proper divisors (1).

312102032089 is an equidigital number, since it uses as much as digits as its factorization.

312102032089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 312102032089 in words is "three hundred twelve billion, one hundred two million, thirty-two thousand, eighty-nine".