312422103293 has 2 divisors, whose sum is σ = 312422103294. Its totient is φ = 312422103292.

The previous prime is 312422103281. The next prime is 312422103349. The reversal of 312422103293 is 392301224213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227287702009 + 85134401284 = 476747^2 + 291778^2 .

It is a cyclic number.

It is not a de Polignac number, because 312422103293 - 2²⁶ = 312354994429 is a prime.

It is a super-2 number, since 2×312422103293² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312422103793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156211051646 + 156211051647.

It is an arithmetic number, because the mean of its divisors is an integer number (156211051647).

Almost surely, 2^312422103293 is an apocalyptic number.

It is an amenable number.

312422103293 is a deficient number, since it is larger than the sum of its proper divisors (1).

312422103293 is an equidigital number, since it uses as much as digits as its factorization.

312422103293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 312422103293 in words is "three hundred twelve billion, four hundred twenty-two million, one hundred three thousand, two hundred ninety-three".