312412000213189 has 2 divisors, whose sum is σ = 312412000213190. Its totient is φ = 312412000213188.

The previous prime is 312412000213073. The next prime is 312412000213199. The reversal of 312412000213189 is 981312000214213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 243756557417025 + 68655442796164 = 15612705^2 + 8285858^2 .

It is a cyclic number.

It is not a de Polignac number, because 312412000213189 - 2²⁷ = 312411865995461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312412000213199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156206000106594 + 156206000106595.

It is an arithmetic number, because the mean of its divisors is an integer number (156206000106595).

Almost surely, 2^{312412000213189} is an apocalyptic number.

It is an amenable number.

312412000213189 is a deficient number, since it is larger than the sum of its proper divisors (1).

312412000213189 is an equidigital number, since it uses as much as digits as its factorization.

312412000213189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 312412000213189 in words is "three hundred twelve trillion, four hundred twelve billion, two hundred thirteen thousand, one hundred eighty-nine".