313120012130 has 16 divisors (see below), whose sum is σ = 564323208120. Its totient is φ = 125090852352.

The previous prime is 313120012123. The next prime is 313120012157. The reversal of 313120012130 is 31210021313.

It can be written as a sum of positive squares in 4 ways, for example, as 251693859481 + 61426152649 = 501691^2 + 247843^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313120012099 and 313120012108.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 19635695 + ... + 19651634.

Almost surely, 2^313120012130 is an apocalyptic number.

313120012130 is a deficient number, since it is larger than the sum of its proper divisors (251203195990).

313120012130 is a wasteful number, since it uses less digits than its factorization.

313120012130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39288133.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 313120012130 its reverse (31210021313), we get a palindrome (344330033443).

The spelling of 313120012130 in words is "three hundred thirteen billion, one hundred twenty million, twelve thousand, one hundred thirty".