2313313221131 has 8 divisors (see below), whose sum is σ = 2523751507200. Its totient is φ = 2102897782440.

The previous prime is 2313313221127. The next prime is 2313313221137. The reversal of 2313313221131 is 1311223133132.

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 2313313221131 - 2² = 2313313221127 is a prime.

It is a super-2 number, since 2×2313313221131² (a number of 26 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 2313313221131.

It is not an unprimeable number, because it can be changed into a prime (2313313221137) 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, 5499791 + ... + 5905448.

It is an arithmetic number, because the mean of its divisors is an integer number (315468938400).

Almost surely, 2^{2313313221131} is an apocalyptic number.

2313313221131 is a deficient number, since it is larger than the sum of its proper divisors (210438286069).

2313313221131 is a wasteful number, since it uses less digits than its factorization.

2313313221131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11423689.

The product of its digits is 1944, while the sum is 26.

Adding to 2313313221131 its reverse (1311223133132), we get a palindrome (3624536354263).

The spelling of 2313313221131 in words is "two trillion, three hundred thirteen billion, three hundred thirteen million, two hundred twenty-one thousand, one hundred thirty-one".