313373877293 has 2 divisors, whose sum is σ = 313373877294. Its totient is φ = 313373877292.

The previous prime is 313373877277. The next prime is 313373877371. The reversal of 313373877293 is 392778373313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211289154244 + 102084723049 = 459662^2 + 319507^2 .

It is a cyclic number.

It is not a de Polignac number, because 313373877293 - 2⁴ = 313373877277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313373877233) 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, 156686938646 + 156686938647.

It is an arithmetic number, because the mean of its divisors is an integer number (156686938647).

Almost surely, 2^313373877293 is an apocalyptic number.

It is an amenable number.

313373877293 is a deficient number, since it is larger than the sum of its proper divisors (1).

313373877293 is an equidigital number, since it uses as much as digits as its factorization.

313373877293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12002256, while the sum is 56.

The spelling of 313373877293 in words is "three hundred thirteen billion, three hundred seventy-three million, eight hundred seventy-seven thousand, two hundred ninety-three".