313224331311131 has 4 divisors (see below), whose sum is σ = 313374414845232. Its totient is φ = 313074247777032.

The previous prime is 313224331311071. The next prime is 313224331311163. The reversal of 313224331311131 is 131113133422313.

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 313224331311131 - 2³⁰ = 313223257569307 is a prime.

It is a super-2 number, since 2×313224331311131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313224331311631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75041763920 + ... + 75041768093.

It is an arithmetic number, because the mean of its divisors is an integer number (78343603711308).

Almost surely, 2^{313224331311131} is an apocalyptic number.

313224331311131 is a deficient number, since it is larger than the sum of its proper divisors (150083534101).

313224331311131 is a wasteful number, since it uses less digits than its factorization.

313224331311131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150083534100.

The product of its digits is 11664, while the sum is 32.

Adding to 313224331311131 its reverse (131113133422313), we get a palindrome (444337464733444).

The spelling of 313224331311131 in words is "three hundred thirteen trillion, two hundred twenty-four billion, three hundred thirty-one million, three hundred eleven thousand, one hundred thirty-one".