113312043 has 12 divisors (see below), whose sum is σ = 176263360. Its totient is φ = 69730416.

The previous prime is 113312027. The next prime is 113312047. The reversal of 113312043 is 340213311.

It is not a de Polignac number, because 113312043 - 2⁴ = 113312027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113312047) 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, 484123 + ... + 484356.

Almost surely, 2^113312043 is an apocalyptic number.

113312043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113312043 is a deficient number, since it is larger than the sum of its proper divisors (62951317).

113312043 is a wasteful number, since it uses less digits than its factorization.

113312043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968498 (or 968495 counting only the distinct ones).

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

The square root of 113312043 is about 10644.8129621896. The cubic root of 113312043 is about 483.9034182783.

Adding to 113312043 its reverse (340213311), we get a palindrome (453525354).

The spelling of 113312043 in words is "one hundred thirteen million, three hundred twelve thousand, forty-three".