223365117 has 4 divisors (see below), whose sum is σ = 297820160. Its totient is φ = 148910076.

The previous prime is 223365113. The next prime is 223365139. The reversal of 223365117 is 711563322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 223365117 - 2² = 223365113 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 (223365113) 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, 37227517 + ... + 37227522.

It is an arithmetic number, because the mean of its divisors is an integer number (74455040).

Almost surely, 2^223365117 is an apocalyptic number.

It is an amenable number.

223365117 is a deficient number, since it is larger than the sum of its proper divisors (74455043).

223365117 is an equidigital number, since it uses as much as digits as its factorization.

223365117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74455042.

The product of its digits is 7560, while the sum is 30.

The square root of 223365117 is about 14945.4045445414. The cubic root of 223365117 is about 606.7434780107.

The spelling of 223365117 in words is "two hundred twenty-three million, three hundred sixty-five thousand, one hundred seventeen".