113523132 has 48 divisors (see below), whose sum is σ = 268934400. Its totient is φ = 37268352.

The previous prime is 113523097. The next prime is 113523133. The reversal of 113523132 is 231325311.

It is a junction number, because it is equal to n+sod(n) for n = 113523099 and 113523108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113523133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326983 + ... + 327329.

It is an arithmetic number, because the mean of its divisors is an integer number (5602800).

Almost surely, 2^113523132 is an apocalyptic number.

113523132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113523132 is an abundant number, since it is smaller than the sum of its proper divisors (155411268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113523132 is a wasteful number, since it uses less digits than its factorization.

113523132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 688 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 113523132 is about 10654.7234595742. The cubic root of 113523132 is about 484.2037197639.

Adding to 113523132 its reverse (231325311), we get a palindrome (344848443).

The spelling of 113523132 in words is "one hundred thirteen million, five hundred twenty-three thousand, one hundred thirty-two".