313112302973 has 2 divisors, whose sum is σ = 313112302974. Its totient is φ = 313112302972.

The previous prime is 313112302933. The next prime is 313112303011. The reversal of 313112302973 is 379203211313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275134868089 + 37977434884 = 524533^2 + 194878^2 .

It is a cyclic number.

It is not a de Polignac number, because 313112302973 - 2¹⁶ = 313112237437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313112302933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156556151486 + 156556151487.

It is an arithmetic number, because the mean of its divisors is an integer number (156556151487).

Almost surely, 2^313112302973 is an apocalyptic number.

It is an amenable number.

313112302973 is a deficient number, since it is larger than the sum of its proper divisors (1).

313112302973 is an equidigital number, since it uses as much as digits as its factorization.

313112302973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 35.

The spelling of 313112302973 in words is "three hundred thirteen billion, one hundred twelve million, three hundred two thousand, nine hundred seventy-three".