313132103021344 has 12 divisors (see below), whose sum is σ = 616478827823334. Its totient is φ = 156566051510656.

The previous prime is 313132103021249. The next prime is 313132103021351. The reversal of 313132103021344 is 443120301231313.

It can be written as a sum of positive squares in only one way, i.e., 193727091913744 + 119405011107600 = 13918588^2 + 10927260^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4892689109677 + ... + 4892689109740.

Almost surely, 2^{313132103021344} is an apocalyptic number.

It is an amenable number.

313132103021344 is a deficient number, since it is larger than the sum of its proper divisors (303346724801990).

313132103021344 is an equidigital number, since it uses as much as digits as its factorization.

313132103021344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9785378219427 (or 9785378219419 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 313132103021344 its reverse (443120301231313), we get a palindrome (756252404252657).

The spelling of 313132103021344 in words is "three hundred thirteen trillion, one hundred thirty-two billion, one hundred three million, twenty-one thousand, three hundred forty-four".