223500013 has 8 divisors (see below), whose sum is σ = 252226080. Its totient is φ = 196175280.

The previous prime is 223499999. The next prime is 223500023. The reversal of 223500013 is 310005322.

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 223500013 - 2⁵ = 223499981 is a prime.

It is a super-2 number, since 2×223500013² = 99904511622000338, which contains 22 as substring.

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 223500013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223500023) 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, 349995 + ... + 350632.

It is an arithmetic number, because the mean of its divisors is an integer number (31528260).

Almost surely, 2^223500013 is an apocalyptic number.

It is an amenable number.

223500013 is a deficient number, since it is larger than the sum of its proper divisors (28726067).

223500013 is a wasteful number, since it uses less digits than its factorization.

223500013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700667.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 223500013 is about 14949.9168225111. The cubic root of 223500013 is about 606.8655961496.

Adding to 223500013 its reverse (310005322), we get a palindrome (533505335).

The spelling of 223500013 in words is "two hundred twenty-three million, five hundred thousand, thirteen".