313120000321131 has 8 divisors (see below), whose sum is σ = 417699299893824. Its totient is φ = 208643683814600.

The previous prime is 313120000321127. The next prime is 313120000321199. The reversal of 313120000321131 is 131123000021313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313120000321131 - 2² = 313120000321127 is a prime.

It is a super-2 number, since 2×313120000321131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313120000321098 and 313120000321107.

It is not an unprimeable number, because it can be changed into a prime (313120000721131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25745759445 + ... + 25745771606.

It is an arithmetic number, because the mean of its divisors is an integer number (52212412486728).

Almost surely, 2^{313120000321131} is an apocalyptic number.

313120000321131 is a deficient number, since it is larger than the sum of its proper divisors (104579299572693).

313120000321131 is a wasteful number, since it uses less digits than its factorization.

313120000321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51491533081.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 313120000321131 its reverse (131123000021313), we get a palindrome (444243000342444).

The spelling of 313120000321131 in words is "three hundred thirteen trillion, one hundred twenty billion, three hundred twenty-one thousand, one hundred thirty-one".