313021230373 has 2 divisors, whose sum is σ = 313021230374. Its totient is φ = 313021230372.

The previous prime is 313021230359. The next prime is 313021230409. The reversal of 313021230373 is 373032120313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202393813924 + 110627416449 = 449882^2 + 332607^2 .

It is a cyclic number.

It is not a de Polignac number, because 313021230373 - 2¹⁷ = 313021099301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313021231373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156510615186 + 156510615187.

It is an arithmetic number, because the mean of its divisors is an integer number (156510615187).

Almost surely, 2^313021230373 is an apocalyptic number.

It is an amenable number.

313021230373 is a deficient number, since it is larger than the sum of its proper divisors (1).

313021230373 is an equidigital number, since it uses as much as digits as its factorization.

313021230373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 28.

Adding to 313021230373 its reverse (373032120313), we get a palindrome (686053350686).

The spelling of 313021230373 in words is "three hundred thirteen billion, twenty-one million, two hundred thirty thousand, three hundred seventy-three".