11232311013 has 96 divisors (see below), whose sum is σ = 21175326720. Its totient is φ = 5818871520.

The previous prime is 11232310961. The next prime is 11232311023. The reversal of 11232311013 is 31011323211.

It is not a de Polignac number, because 11232311013 - 2⁸ = 11232310757 is a prime.

It is a super-2 number, since 2×11232311013² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232311023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6737206 + ... + 6738872.

It is an arithmetic number, because the mean of its divisors is an integer number (220576320).

Almost surely, 2^11232311013 is an apocalyptic number.

It is an amenable number.

11232311013 is a deficient number, since it is larger than the sum of its proper divisors (9943015707).

11232311013 is a wasteful number, since it uses less digits than its factorization.

11232311013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11232311013 its reverse (31011323211), we get a palindrome (42243634224).

The spelling of 11232311013 in words is "eleven billion, two hundred thirty-two million, three hundred eleven thousand, thirteen".