313013231111 has 16 divisors (see below), whose sum is σ = 360472761600. Its totient is φ = 266241359808.

The previous prime is 313013231053. The next prime is 313013231149. The reversal of 313013231111 is 111132310313.

It is a cyclic number.

It is not a de Polignac number, because 313013231111 - 2¹⁰ = 313013230087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313013231161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2020160 + ... + 2169578.

It is an arithmetic number, because the mean of its divisors is an integer number (22529547600).

Almost surely, 2^313013231111 is an apocalyptic number.

313013231111 is a deficient number, since it is larger than the sum of its proper divisors (47459530489).

313013231111 is a wasteful number, since it uses less digits than its factorization.

313013231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151718.

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

Adding to 313013231111 its reverse (111132310313), we get a palindrome (424145541424).

The spelling of 313013231111 in words is "three hundred thirteen billion, thirteen million, two hundred thirty-one thousand, one hundred eleven".