113132430 has 64 divisors (see below), whose sum is σ = 306676800. Its totient is φ = 29669760.

The previous prime is 113132413. The next prime is 113132483. The reversal of 113132430 is 34231311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13036 + ... + 19904.

It is an arithmetic number, because the mean of its divisors is an integer number (4791825).

Almost surely, 2^113132430 is an apocalyptic number.

113132430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113132430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153338400).

113132430 is an abundant number, since it is smaller than the sum of its proper divisors (193544370).

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

113132430 is a wasteful number, since it uses less digits than its factorization.

113132430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6946 (or 6940 counting only the distinct ones).

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

The square root of 113132430 is about 10636.3729720239. The cubic root of 113132430 is about 483.6476016662.

Adding to 113132430 its reverse (34231311), we get a palindrome (147363741).

The spelling of 113132430 in words is "one hundred thirteen million, one hundred thirty-two thousand, four hundred thirty".