313321332130 has 8 divisors (see below), whose sum is σ = 563978397852. Its totient is φ = 125328532848.

The previous prime is 313321332083. The next prime is 313321332133. The reversal of 313321332130 is 31233123313.

It can be written as a sum of positive squares in 2 ways, for example, as 285186972841 + 28134359289 = 534029^2 + 167733^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 313321332095 and 313321332104.

It is not an unprimeable number, because it can be changed into a prime (313321332133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15666066597 + ... + 15666066616.

Almost surely, 2^313321332130 is an apocalyptic number.

313321332130 is a deficient number, since it is larger than the sum of its proper divisors (250657065722).

313321332130 is a wasteful number, since it uses less digits than its factorization.

313321332130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31332133220.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 313321332130 its reverse (31233123313), we get a palindrome (344554455443).

It can be divided in two parts, 31 and 3321332130, that added together give a square (3321332161 = 57631²).

The spelling of 313321332130 in words is "three hundred thirteen billion, three hundred twenty-one million, three hundred thirty-two thousand, one hundred thirty".