223445713 has 8 divisors (see below), whose sum is σ = 233640000. Its totient is φ = 213291408.

The previous prime is 223445689. The next prime is 223445741. The reversal of 223445713 is 317544322.

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 223445713 - 2²⁵ = 189891281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223445113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743 + ... + 21211.

It is an arithmetic number, because the mean of its divisors is an integer number (29205000).

Almost surely, 2^223445713 is an apocalyptic number.

223445713 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

223445713 is a deficient number, since it is larger than the sum of its proper divisors (10194287).

223445713 is a wasteful number, since it uses less digits than its factorization.

223445713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19991.

The product of its digits is 20160, while the sum is 31.

The square root of 223445713 is about 14948.1006485774. The cubic root of 223445713 is about 606.8164455620.

The spelling of 223445713 in words is "two hundred twenty-three million, four hundred forty-five thousand, seven hundred thirteen".