223523631675562 has 4 divisors (see below), whose sum is σ = 335285447513346. Its totient is φ = 111761815837780.

The previous prime is 223523631675557. The next prime is 223523631675563. The reversal of 223523631675562 is 265576136325322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 220181349343081 + 3342282332481 = 14838509^2 + 1828191^2 .

It is a junction number, because it is equal to n+sod(n) for n = 223523631675497 and 223523631675506.

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 as a sum of consecutive naturals, namely, 55880907918889 + ... + 55880907918892.

Almost surely, 2^{223523631675562} is an apocalyptic number.

223523631675562 is a deficient number, since it is larger than the sum of its proper divisors (111761815837784).

223523631675562 is a wasteful number, since it uses less digits than its factorization.

223523631675562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111761815837783.

The product of its digits is 81648000, while the sum is 58.

The spelling of 223523631675562 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-two".