113132201331 has 32 divisors (see below), whose sum is σ = 157084704000. Its totient is φ = 72364682880.

The previous prime is 113132201327. The next prime is 113132201333. The reversal of 113132201331 is 133102231311.

It is a happy number.

It is not a de Polignac number, because 113132201331 - 2² = 113132201327 is a prime.

It is a super-2 number, since 2×113132201331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113132201298 and 113132201307.

It is not an unprimeable number, because it can be changed into a prime (113132201333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2274316 + ... + 2323526.

It is an arithmetic number, because the mean of its divisors is an integer number (4908897000).

Almost surely, 2^113132201331 is an apocalyptic number.

113132201331 is a deficient number, since it is larger than the sum of its proper divisors (43952502669).

113132201331 is a wasteful number, since it uses less digits than its factorization.

113132201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49539.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113132201331 its reverse (133102231311), we get a palindrome (246234432642).

The spelling of 113132201331 in words is "one hundred thirteen billion, one hundred thirty-two million, two hundred one thousand, three hundred thirty-one".