313133123030 has 96 divisors (see below), whose sum is σ = 725184097344. Its totient is φ = 94792566528.

The previous prime is 313133123021. The next prime is 313133123077. The reversal of 313133123030 is 30321331313.

It is a super-2 number, since 2×313133123030² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 313133122987 and 313133123005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156152 + ... + 806628.

It is an arithmetic number, because the mean of its divisors is an integer number (7554001014).

Almost surely, 2^313133123030 is an apocalyptic number.

313133123030 is an abundant number, since it is smaller than the sum of its proper divisors (412050974314).

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

313133123030 is a wasteful number, since it uses less digits than its factorization.

313133123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650550 (or 650527 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 313133123030 its reverse (30321331313), we get a palindrome (343454454343).

The spelling of 313133123030 in words is "three hundred thirteen billion, one hundred thirty-three million, one hundred twenty-three thousand, thirty".