313233133130 has 32 divisors (see below), whose sum is σ = 572598284544. Its totient is φ = 123344819136.

The previous prime is 313233133111. The next prime is 313233133139. The reversal of 313233133130 is 31331332313.

It is a happy number.

It is a super-2 number, since 2×313233133130² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313233133130.

It is not an unprimeable number, because it can be changed into a prime (313233133139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912944 + ... + 1208276.

It is an arithmetic number, because the mean of its divisors is an integer number (17893696392).

Almost surely, 2^313233133130 is an apocalyptic number.

313233133130 is a deficient number, since it is larger than the sum of its proper divisors (259365151414).

313233133130 is a wasteful number, since it uses less digits than its factorization.

313233133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296990.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 313233133130 its reverse (31331332313), we get a palindrome (344564465443).

The spelling of 313233133130 in words is "three hundred thirteen billion, two hundred thirty-three million, one hundred thirty-three thousand, one hundred thirty".