313233133231320 has 64 divisors (see below), whose sum is σ = 939704779008000. Its totient is φ = 83528357367168.

The previous prime is 313233133231301. The next prime is 313233133231331. The reversal of 313233133231320 is 23132331332313.

It is a super-2 number, since 2×313233133231320² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13830601 + ... + 28596359.

It is an arithmetic number, because the mean of its divisors is an integer number (14682887172000).

Almost surely, 2^{313233133231320} is an apocalyptic number.

313233133231320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313233133231320 is an abundant number, since it is smaller than the sum of its proper divisors (626471645776680).

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

313233133231320 is a wasteful number, since it uses less digits than its factorization.

313233133231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14942552 (or 14942548 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 33.

Adding to 313233133231320 its reverse (23132331332313), we get a palindrome (336365464563633).

The spelling of 313233133231320 in words is "three hundred thirteen trillion, two hundred thirty-three billion, one hundred thirty-three million, two hundred thirty-one thousand, three hundred twenty".