113442433 has 6 divisors (see below), whose sum is σ = 122840214. Its totient is φ = 104715936.

The previous prime is 113442421. The next prime is 113442467. The reversal of 113442433 is 334244311.

It can be written as a sum of positive squares in 3 ways, for example, as 3968064 + 109474369 = 1992^2 + 10463^2 .

It is not a de Polignac number, because 113442433 - 2¹⁷ = 113311361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113442398 and 113442407.

It is not an unprimeable number, because it can be changed into a prime (113442533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 335460 + ... + 335797.

It is an arithmetic number, because the mean of its divisors is an integer number (20473369).

Almost surely, 2^113442433 is an apocalyptic number.

113442433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113442433 is a deficient number, since it is larger than the sum of its proper divisors (9397781).

113442433 is an equidigital number, since it uses as much as digits as its factorization.

113442433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671283 (or 671270 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 113442433 is about 10650.9357804843. The cubic root of 113442433 is about 484.0889589575.

Adding to 113442433 its reverse (334244311), we get a palindrome (447686744).

The spelling of 113442433 in words is "one hundred thirteen million, four hundred forty-two thousand, four hundred thirty-three".