11300331231 has 24 divisors (see below), whose sum is σ = 18661294080. Its totient is φ = 6454985616.

The previous prime is 11300331221. The next prime is 11300331271. The reversal of 11300331231 is 13213300311.

It is a happy number.

11300331231 is a `hidden beast` number, since 1 + 1 + 300 + 331 + 2 + 31 = 666.

It is not a de Polignac number, because 11300331231 - 2¹⁰ = 11300330207 is a prime.

It is a super-2 number, since 2×11300331231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11300331221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150226 + ... + 212528.

It is an arithmetic number, because the mean of its divisors is an integer number (777553920).

Almost surely, 2^11300331231 is an apocalyptic number.

11300331231 is a deficient number, since it is larger than the sum of its proper divisors (7360962849).

11300331231 is a wasteful number, since it uses less digits than its factorization.

11300331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65195 (or 65192 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11300331231 its reverse (13213300311), we get a palindrome (24513631542).

The spelling of 11300331231 in words is "eleven billion, three hundred million, three hundred thirty-one thousand, two hundred thirty-one".