223468864323 has 16 divisors (see below), whose sum is σ = 298518291456. Its totient is φ = 148699455840.

The previous prime is 223468864291. The next prime is 223468864337. The reversal of 223468864323 is 323468864322.

It is not a de Polignac number, because 223468864323 - 2⁵ = 223468864291 is a prime.

It is a super-2 number, since 2×223468864323² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223468824323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9699888 + ... + 9722898.

It is an arithmetic number, because the mean of its divisors is an integer number (18657393216).

Almost surely, 2^223468864323 is an apocalyptic number.

223468864323 is a deficient number, since it is larger than the sum of its proper divisors (75049427133).

223468864323 is a wasteful number, since it uses less digits than its factorization.

223468864323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28954.

The product of its digits is 7962624, while the sum is 51.

Subtracting 223468864323 from its reverse (323468864322), we obtain a palindrome (99999999999).

The spelling of 223468864323 in words is "two hundred twenty-three billion, four hundred sixty-eight million, eight hundred sixty-four thousand, three hundred twenty-three".