313031450132 has 48 divisors (see below), whose sum is σ = 558556807872. Its totient is φ = 153466790400.

The previous prime is 313031450117. The next prime is 313031450153. The reversal of 313031450132 is 231054130313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82526828 + ... + 82530620.

It is an arithmetic number, because the mean of its divisors is an integer number (11636600164).

Almost surely, 2^313031450132 is an apocalyptic number.

It is an amenable number.

313031450132 is a deficient number, since it is larger than the sum of its proper divisors (245525357740).

313031450132 is a wasteful number, since it uses less digits than its factorization.

313031450132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208 (or 5206 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 313031450132 its reverse (231054130313), we get a palindrome (544085580445).

The spelling of 313031450132 in words is "three hundred thirteen billion, thirty-one million, four hundred fifty thousand, one hundred thirty-two".