113401332 has 36 divisors (see below), whose sum is σ = 312713856. Its totient is φ = 34363920.

The previous prime is 113401331. The next prime is 113401349. The reversal of 113401332 is 233104311.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113401331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142788 + ... + 143579.

It is an arithmetic number, because the mean of its divisors is an integer number (8686496).

Almost surely, 2^113401332 is an apocalyptic number.

113401332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113401332 is an abundant number, since it is smaller than the sum of its proper divisors (199312524).

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

113401332 is a wasteful number, since it uses less digits than its factorization.

113401332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286388 (or 286383 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 113401332 is about 10649.0061508105. The cubic root of 113401332 is about 484.0304889384.

Adding to 113401332 its reverse (233104311), we get a palindrome (346505643).

The spelling of 113401332 in words is "one hundred thirteen million, four hundred one thousand, three hundred thirty-two".