113423442 has 32 divisors (see below), whose sum is σ = 258232320. Its totient is φ = 32875920.

The previous prime is 113423441. The next prime is 113423447. The reversal of 113423442 is 244324311.

It is not an unprimeable number, because it can be changed into a prime (113423441) 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, 35842 + ... + 38877.

It is an arithmetic number, because the mean of its divisors is an integer number (8069760).

Almost surely, 2^113423442 is an apocalyptic number.

113423442 is an abundant number, since it is smaller than the sum of its proper divisors (144808878).

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

113423442 is a wasteful number, since it uses less digits than its factorization.

113423442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74758.

The product of its digits is 2304, while the sum is 24.

The square root of 113423442 is about 10650.0442252603. The cubic root of 113423442 is about 484.0619442381.

Adding to 113423442 its reverse (244324311), we get a palindrome (357747753).

The spelling of 113423442 in words is "one hundred thirteen million, four hundred twenty-three thousand, four hundred forty-two".