223220762656163 has 4 divisors (see below), whose sum is σ = 223241330322288. Its totient is φ = 223200194990040.

The previous prime is 223220762656153. The next prime is 223220762656223. The reversal of 223220762656163 is 361656267022322.

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

It is a cyclic number.

It is not a de Polignac number, because 223220762656163 - 2⁴ = 223220762656147 is a prime.

It is a super-3 number, since 3×223220762656163³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223220762656153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10283816783 + ... + 10283838488.

It is an arithmetic number, because the mean of its divisors is an integer number (55810332580572).

Almost surely, 2^{223220762656163} is an apocalyptic number.

223220762656163 is a deficient number, since it is larger than the sum of its proper divisors (20567666125).

223220762656163 is a wasteful number, since it uses less digits than its factorization.

223220762656163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20567666124.

The product of its (nonzero) digits is 13063680, while the sum is 53.

The spelling of 223220762656163 in words is "two hundred twenty-three trillion, two hundred twenty billion, seven hundred sixty-two million, six hundred fifty-six thousand, one hundred sixty-three".