313232230311311 has 4 divisors (see below), whose sum is σ = 313335983951400. Its totient is φ = 313128476671224.

The previous prime is 313232230311263. The next prime is 313232230311353. The reversal of 313232230311311 is 113113032232313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313232230311311 - 2²² = 313232226117007 is a prime.

It is a super-2 number, since 2×313232230311311² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313232230319311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51876815516 + ... + 51876821553.

It is an arithmetic number, because the mean of its divisors is an integer number (78333995987850).

Almost surely, 2^{313232230311311} is an apocalyptic number.

313232230311311 is a deficient number, since it is larger than the sum of its proper divisors (103753640089).

313232230311311 is a wasteful number, since it uses less digits than its factorization.

313232230311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103753640088.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 313232230311311 its reverse (113113032232313), we get a palindrome (426345262543624).

The spelling of 313232230311311 in words is "three hundred thirteen trillion, two hundred thirty-two billion, two hundred thirty million, three hundred eleven thousand, three hundred eleven".