223718500421223 has 16 divisors (see below), whose sum is σ = 299453487187680. Its totient is φ = 148564596064256.

The previous prime is 223718500421219. The next prime is 223718500421231. The reversal of 223718500421223 is 322124005817322.

It is a cyclic number.

It is not a de Polignac number, because 223718500421223 - 2² = 223718500421219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223718500422223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186082261 + ... + 187280657.

It is an arithmetic number, because the mean of its divisors is an integer number (18715842949230).

Almost surely, 2^{223718500421223} is an apocalyptic number.

223718500421223 is a deficient number, since it is larger than the sum of its proper divisors (75734986766457).

223718500421223 is a wasteful number, since it uses less digits than its factorization.

223718500421223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440786.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 223718500421223 in words is "two hundred twenty-three trillion, seven hundred eighteen billion, five hundred million, four hundred twenty-one thousand, two hundred twenty-three".