313456125322 has 4 divisors (see below), whose sum is σ = 470184187986. Its totient is φ = 156728062660.

The previous prime is 313456125313. The next prime is 313456125403. The reversal of 313456125322 is 223521654313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 166881237121 + 146574888201 = 408511^2 + 382851^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78364031329 + ... + 78364031332.

Almost surely, 2^313456125322 is an apocalyptic number.

313456125322 is a deficient number, since it is larger than the sum of its proper divisors (156728062664).

313456125322 is a wasteful number, since it uses less digits than its factorization.

313456125322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156728062663.

The product of its digits is 129600, while the sum is 37.

Adding to 313456125322 its reverse (223521654313), we get a palindrome (536977779635).

The spelling of 313456125322 in words is "three hundred thirteen billion, four hundred fifty-six million, one hundred twenty-five thousand, three hundred twenty-two".