113502223 has 4 divisors (see below), whose sum is σ = 114939040. Its totient is φ = 112065408.

The previous prime is 113502209. The next prime is 113502229. The reversal of 113502223 is 322205311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322205311 = 4409 ⋅73079.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113502223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113502223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113502229) 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, 718290 + ... + 718447.

It is an arithmetic number, because the mean of its divisors is an integer number (28734760).

Almost surely, 2^113502223 is an apocalyptic number.

113502223 is a deficient number, since it is larger than the sum of its proper divisors (1436817).

113502223 is an equidigital number, since it uses as much as digits as its factorization.

113502223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436816.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 113502223 is about 10653.7422063799. The cubic root of 113502223 is about 484.1739906181.

Adding to 113502223 its reverse (322205311), we get a palindrome (435707534).

The spelling of 113502223 in words is "one hundred thirteen million, five hundred two thousand, two hundred twenty-three".