223523631675564 has 48 divisors (see below), whose sum is σ = 602438023345536. Its totient is φ = 63750055379200.

The previous prime is 223523631675563. The next prime is 223523631675599. The reversal of 223523631675564 is 465576136325322.

It is a junction number, because it is equal to n+sod(n) for n = 223523631675498 and 223523631675507.

It is not an unprimeable number, because it can be changed into a prime (223523631675563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49804728522 + ... + 49804733009.

It is an arithmetic number, because the mean of its divisors is an integer number (12550792153032).

Almost surely, 2^{223523631675564} is an apocalyptic number.

It is an amenable number.

223523631675564 is an abundant number, since it is smaller than the sum of its proper divisors (378914391669972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223523631675564 is a wasteful number, since it uses less digits than its factorization.

223523631675564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99609461566 (or 99609461564 counting only the distinct ones).

The product of its digits is 163296000, while the sum is 60.

The spelling of 223523631675564 in words is "two hundred twenty-three trillion, five hundred twenty-three billion, six hundred thirty-one million, six hundred seventy-five thousand, five hundred sixty-four".