113512383 has 24 divisors (see below), whose sum is σ = 181160928. Its totient is φ = 68124672.

The previous prime is 113512381. The next prime is 113512387. The reversal of 113512383 is 383215311.

113512383 is a `hidden beast` number, since 113 + 512 + 38 + 3 = 666.

It is not a de Polignac number, because 113512383 - 2¹ = 113512381 is a prime.

It is a super-2 number, since 2×113512383² = 25770122188677378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113512381) 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, 12610 + ... + 19647.

It is an arithmetic number, because the mean of its divisors is an integer number (7548372).

Almost surely, 2^113512383 is an apocalyptic number.

113512383 is a deficient number, since it is larger than the sum of its proper divisors (67648545).

113512383 is a wasteful number, since it uses less digits than its factorization.

113512383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32303 (or 32300 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 113512383 is about 10654.2190234667. The cubic root of 113512383 is about 484.1884369166.

Adding to 113512383 its reverse (383215311), we get a palindrome (496727694).

The spelling of 113512383 in words is "one hundred thirteen million, five hundred twelve thousand, three hundred eighty-three".