113378433 has 16 divisors (see below), whose sum is σ = 173276160. Its totient is φ = 64596816.

The previous prime is 113378413. The next prime is 113378449. The reversal of 113378433 is 334873311.

It is a happy number.

It is not a de Polignac number, because 113378433 - 2²⁰ = 112329857 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113378394 and 113378403.

It is not an unprimeable number, because it can be changed into a prime (113378413) 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, 493 + ... + 15066.

It is an arithmetic number, because the mean of its divisors is an integer number (10829760).

Almost surely, 2^113378433 is an apocalyptic number.

It is an amenable number.

113378433 is a deficient number, since it is larger than the sum of its proper divisors (59897727).

113378433 is a wasteful number, since it uses less digits than its factorization.

113378433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15916.

The product of its digits is 18144, while the sum is 33.

The square root of 113378433 is about 10647.9309257714. The cubic root of 113378433 is about 483.9979068393.

The spelling of 113378433 in words is "one hundred thirteen million, three hundred seventy-eight thousand, four hundred thirty-three".