223022123223 has 4 divisors (see below), whose sum is σ = 297362830968. Its totient is φ = 148681415480.

The previous prime is 223022123167. The next prime is 223022123237. The reversal of 223022123223 is 322321220322.

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 223022123223 - 2³⁰ = 221948381399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223022123193 and 223022123202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223022123243) 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, 37170353868 + ... + 37170353873.

It is an arithmetic number, because the mean of its divisors is an integer number (74340707742).

Almost surely, 2^223022123223 is an apocalyptic number.

223022123223 is a deficient number, since it is larger than the sum of its proper divisors (74340707745).

223022123223 is an equidigital number, since it uses as much as digits as its factorization.

223022123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74340707744.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 223022123223 its reverse (322321220322), we get a palindrome (545343343545).

The spelling of 223022123223 in words is "two hundred twenty-three billion, twenty-two million, one hundred twenty-three thousand, two hundred twenty-three".