113155423 has 8 divisors (see below), whose sum is σ = 118250496. Its totient is φ = 108075000.

The previous prime is 113155397. The next prime is 113155453. The reversal of 113155423 is 324551311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113155423 - 2⁵ = 113155391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113155453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13998 + ... + 20548.

It is an arithmetic number, because the mean of its divisors is an integer number (14781312).

Almost surely, 2^113155423 is an apocalyptic number.

113155423 is a deficient number, since it is larger than the sum of its proper divisors (5095073).

113155423 is an equidigital number, since it uses as much as digits as its factorization.

113155423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7325.

The product of its digits is 1800, while the sum is 25.

The square root of 113155423 is about 10637.4537836834. The cubic root of 113155423 is about 483.6803649096.

The spelling of 113155423 in words is "one hundred thirteen million, one hundred fifty-five thousand, four hundred twenty-three".