113223863 has 4 divisors (see below), whose sum is σ = 113373408. Its totient is φ = 113074320.

The previous prime is 113223857. The next prime is 113223899. The reversal of 113223863 is 368322311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113223863 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 (113223823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73631 + ... + 75152.

It is an arithmetic number, because the mean of its divisors is an integer number (28343352).

Almost surely, 2^113223863 is an apocalyptic number.

113223863 is a deficient number, since it is larger than the sum of its proper divisors (149545).

113223863 is an equidigital number, since it uses as much as digits as its factorization.

113223863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149544.

The product of its digits is 5184, while the sum is 29.

The square root of 113223863 is about 10640.6702326498. The cubic root of 113223863 is about 483.7778603473. Note that the first 3 decimals are identical.

The spelling of 113223863 in words is "one hundred thirteen million, two hundred twenty-three thousand, eight hundred sixty-three".