313022320232 has 16 divisors (see below), whose sum is σ = 587498547300. Its totient is φ = 156356040960.

The previous prime is 313022320199. The next prime is 313022320313. The reversal of 313022320232 is 232023220313.

It can be written as a sum of positive squares in 2 ways, for example, as 304984480516 + 8037839716 = 552254^2 + 89654^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313022320198 and 313022320207.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 19381319 + ... + 19397462.

Almost surely, 2^313022320232 is an apocalyptic number.

It is an amenable number.

313022320232 is a deficient number, since it is larger than the sum of its proper divisors (274476227068).

313022320232 is a wasteful number, since it uses less digits than its factorization.

313022320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38779796 (or 38779792 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 313022320232 its reverse (232023220313), we get a palindrome (545045540545).

The spelling of 313022320232 in words is "three hundred thirteen billion, twenty-two million, three hundred twenty thousand, two hundred thirty-two".