223538872997223 has 48 divisors (see below), whose sum is σ = 369589537873920. Its totient is φ = 127538183066112.

The previous prime is 223538872997177. The next prime is 223538872997267. The reversal of 223538872997223 is 322799278835322.

223538872997223 is a `hidden beast` number, since 2 + 2 + 3 + 5 + 38 + 87 + 299 + 7 + 223 = 666.

It is not a de Polignac number, because 223538872997223 - 2⁶ = 223538872997159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223538872992223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 664605790 + ... + 664942052.

It is an arithmetic number, because the mean of its divisors is an integer number (7699782039040).

Almost surely, 2^{223538872997223} is an apocalyptic number.

223538872997223 is a deficient number, since it is larger than the sum of its proper divisors (146050664876697).

223538872997223 is a wasteful number, since it uses less digits than its factorization.

223538872997223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352628 (or 352625 counting only the distinct ones).

The product of its digits is 1097349120, while the sum is 72.

The spelling of 223538872997223 in words is "two hundred twenty-three trillion, five hundred thirty-eight billion, eight hundred seventy-two million, nine hundred ninety-seven thousand, two hundred twenty-three".