113132331 has 48 divisors (see below), whose sum is σ = 194515776. Its totient is φ = 62650368.

The previous prime is 113132329. The next prime is 113132333. The reversal of 113132331 is 133231311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113132329) and next prime (113132333).

It is not a de Polignac number, because 113132331 - 2¹ = 113132329 is a prime.

It is a super-2 number, since 2×113132331² = 25597848634987122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113132333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44511 + ... + 46983.

It is an arithmetic number, because the mean of its divisors is an integer number (4052412).

Almost surely, 2^113132331 is an apocalyptic number.

113132331 is a deficient number, since it is larger than the sum of its proper divisors (81383445).

113132331 is a wasteful number, since it uses less digits than its factorization.

113132331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532 (or 2529 counting only the distinct ones).

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

The square root of 113132331 is about 10636.3683181808. The cubic root of 113132331 is about 483.6474605893.

Adding to 113132331 its reverse (133231311), we get a palindrome (246363642).

The spelling of 113132331 in words is "one hundred thirteen million, one hundred thirty-two thousand, three hundred thirty-one".