10311131311 has 16 divisors (see below), whose sum is σ = 11639126016. Its totient is φ = 9063258336.

The previous prime is 10311131297. The next prime is 10311131317. The reversal of 10311131311 is 11313111301.

It is a cyclic number.

It is not a de Polignac number, because 10311131311 - 2⁷ = 10311131183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311131317) 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, 10645 + ... + 143998.

It is an arithmetic number, because the mean of its divisors is an integer number (727445376).

Almost surely, 2^10311131311 is an apocalyptic number.

10311131311 is a deficient number, since it is larger than the sum of its proper divisors (1327994705).

10311131311 is a wasteful number, since it uses less digits than its factorization.

10311131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154902.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 10311131311 its reverse (11313111301), we get a palindrome (21624242612).

The spelling of 10311131311 in words is "ten billion, three hundred eleven million, one hundred thirty-one thousand, three hundred eleven".