113618823 has 16 divisors (see below), whose sum is σ = 156125280. Its totient is φ = 73443456.

The previous prime is 113618797. The next prime is 113618861. The reversal of 113618823 is 328816311.

It is not a de Polignac number, because 113618823 - 2⁶ = 113618759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113618863) 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, 33573 + ... + 36801.

It is an arithmetic number, because the mean of its divisors is an integer number (9757830).

Almost surely, 2^113618823 is an apocalyptic number.

113618823 is a deficient number, since it is larger than the sum of its proper divisors (42506457).

113618823 is a wasteful number, since it uses less digits than its factorization.

113618823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586.

The product of its digits is 6912, while the sum is 33.

The square root of 113618823 is about 10659.2130572571. The cubic root of 113618823 is about 484.3397300049.

The spelling of 113618823 in words is "one hundred thirteen million, six hundred eighteen thousand, eight hundred twenty-three".