313321211121130 has 16 divisors (see below), whose sum is σ = 564585260960520. Its totient is φ = 125193577572352.

The previous prime is 313321211121077. The next prime is 313321211121151. The reversal of 313321211121130 is 31121112123313.

It can be written as a sum of positive squares in 4 ways, for example, as 211553446945129 + 101767764176001 = 14544877^2 + 10088001^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313321211121095 and 313321211121104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16863349759 + ... + 16863368338.

Almost surely, 2^{313321211121130} is an apocalyptic number.

313321211121130 is a deficient number, since it is larger than the sum of its proper divisors (251264049839390).

313321211121130 is a wasteful number, since it uses less digits than its factorization.

313321211121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33726719033.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 313321211121130 its reverse (31121112123313), we get a palindrome (344442323244443).

The spelling of 313321211121130 in words is "three hundred thirteen trillion, three hundred twenty-one billion, two hundred eleven million, one hundred twenty-one thousand, one hundred thirty".