113013423 has 12 divisors (see below), whose sum is σ = 163826208. Its totient is φ = 75072480.

The previous prime is 113013413. The next prime is 113013443. The reversal of 113013423 is 324310311.

It is not a de Polignac number, because 113013423 - 2⁵ = 113013391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113013396 and 113013405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113013413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19815 + ... + 24872.

It is an arithmetic number, because the mean of its divisors is an integer number (13652184).

Almost surely, 2^113013423 is an apocalyptic number.

113013423 is a deficient number, since it is larger than the sum of its proper divisors (50812785).

113013423 is a wasteful number, since it uses less digits than its factorization.

113013423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44974 (or 44971 counting only the distinct ones).

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

The square root of 113013423 is about 10630.7771587970. Note that the first 3 decimals coincide. The cubic root of 113013423 is about 483.4779549256.

Adding to 113013423 its reverse (324310311), we get a palindrome (437323734).

The spelling of 113013423 in words is "one hundred thirteen million, thirteen thousand, four hundred twenty-three".