1313130002331 has 96 divisors (see below), whose sum is σ = 2162603527168. Its totient is φ = 693679852800.

The previous prime is 1313130002329. The next prime is 1313130002347. The reversal of 1313130002331 is 1332000313131.

It is not a de Polignac number, because 1313130002331 - 2¹ = 1313130002329 is a prime.

It is a super-2 number, since 2×1313130002331² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1313130002298 and 1313130002307.

It is not an unprimeable number, because it can be changed into a prime (1313130002531) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 62055405 + ... + 62076561.

Almost surely, 2^{1313130002331} is an apocalyptic number.

1313130002331 is a deficient number, since it is larger than the sum of its proper divisors (849473524837).

1313130002331 is a wasteful number, since it uses less digits than its factorization.

1313130002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21401 (or 21378 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1313130002331 its reverse (1332000313131), we get a palindrome (2645130315462).

The spelling of 1313130002331 in words is "one trillion, three hundred thirteen billion, one hundred thirty million, two thousand, three hundred thirty-one".