113202432 has 108 divisors (see below), whose sum is σ = 373070880. Its totient is φ = 32338944.

The previous prime is 113202431. The next prime is 113202433. The reversal of 113202432 is 234202311.

113202432 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (113202431) and next prime (113202433).

It is a super-2 number, since 2×113202432² = 25629581221429248, which contains 22 as substring.

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 (113202431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12619 + ... + 19637.

It is an arithmetic number, because the mean of its divisors is an integer number (3454360).

Almost surely, 2^113202432 is an apocalyptic number.

113202432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113202432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186535440).

113202432 is an abundant number, since it is smaller than the sum of its proper divisors (259868448).

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

113202432 is an equidigital number, since it uses as much as digits as its factorization.

113202432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7048 (or 7031 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 113202432 is about 10639.6631525627. The cubic root of 113202432 is about 483.7473352817.

Adding to 113202432 its reverse (234202311), we get a palindrome (347404743).

The spelling of 113202432 in words is "one hundred thirteen million, two hundred two thousand, four hundred thirty-two".