2313313131330 has 48 divisors (see below), whose sum is σ = 6014730716280. Its totient is φ = 616871545344.

The previous prime is 2313313131329. The next prime is 2313313131361. The reversal of 2313313131330 is 331313133132.

2313313131330 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 313 + 1 + 313 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1183550343921 + 1129762787409 = 1087911^2 + 1062903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2313313131294 and 2313313131303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5040906 + ... + 5480634.

Almost surely, 2^{2313313131330} is an apocalyptic number.

2313313131330 is an abundant number, since it is smaller than the sum of its proper divisors (3701417584950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2313313131330 is a wasteful number, since it uses less digits than its factorization.

2313313131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498195 (or 498192 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

Adding to 2313313131330 its reverse (331313133132), we get a palindrome (2644626264462).

The spelling of 2313313131330 in words is "two trillion, three hundred thirteen billion, three hundred thirteen million, one hundred thirty-one thousand, three hundred thirty".