313230111131 has 16 divisors (see below), whose sum is σ = 360047312640. Its totient is φ = 266931007200.

The previous prime is 313230111107. The next prime is 313230111157. The reversal of 313230111131 is 131111032313.

It is a cyclic number.

It is not a de Polignac number, because 313230111131 - 2¹⁰ = 313230110107 is a prime.

It is a super-2 number, since 2×313230111131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313230111191) 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, 7279781 + ... + 7322681.

It is an arithmetic number, because the mean of its divisors is an integer number (22502957040).

Almost surely, 2^313230111131 is an apocalyptic number.

313230111131 is a deficient number, since it is larger than the sum of its proper divisors (46817201509).

313230111131 is a wasteful number, since it uses less digits than its factorization.

313230111131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48914.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 313230111131 its reverse (131111032313), we get a palindrome (444341143444).

The spelling of 313230111131 in words is "three hundred thirteen billion, two hundred thirty million, one hundred eleven thousand, one hundred thirty-one".