131210313313 has 16 divisors (see below), whose sum is σ = 138495600000. Its totient is φ = 124060780800.

The previous prime is 131210313293. The next prime is 131210313349. The reversal of 131210313313 is 313313012131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131210313313 is a prime.

It is a super-2 number, since 2×131210313313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131210311313) 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, 1392313 + ... + 1483561.

It is an arithmetic number, because the mean of its divisors is an integer number (8655975000).

Almost surely, 2^131210313313 is an apocalyptic number.

It is an amenable number.

131210313313 is a deficient number, since it is larger than the sum of its proper divisors (7285286687).

131210313313 is a wasteful number, since it uses less digits than its factorization.

131210313313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91992.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 131210313313 its reverse (313313012131), we get a palindrome (444523325444).

The spelling of 131210313313 in words is "one hundred thirty-one billion, two hundred ten million, three hundred thirteen thousand, three hundred thirteen".