312413143431293 has 2 divisors, whose sum is σ = 312413143431294. Its totient is φ = 312413143431292.

The previous prime is 312413143431173. The next prime is 312413143431349. The reversal of 312413143431293 is 392134341314213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285335711285689 + 27077432145604 = 16891883^2 + 5203598^2 .

It is a cyclic number.

It is not a de Polignac number, because 312413143431293 - 2⁴⁴ = 294820957386877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312413145431293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156206571715646 + 156206571715647.

It is an arithmetic number, because the mean of its divisors is an integer number (156206571715647).

Almost surely, 2^{312413143431293} is an apocalyptic number.

It is an amenable number.

312413143431293 is a deficient number, since it is larger than the sum of its proper divisors (1).

312413143431293 is an equidigital number, since it uses as much as digits as its factorization.

312413143431293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 44.

The spelling of 312413143431293 in words is "three hundred twelve trillion, four hundred thirteen billion, one hundred forty-three million, four hundred thirty-one thousand, two hundred ninety-three".