223023320322 has 32 divisors (see below), whose sum is σ = 499747593024. Its totient is φ = 65756260800.

The previous prime is 223023320287. The next prime is 223023320407.

223023320322 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 223023320292 and 223023320301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45661629 + ... + 45666512.

It is an arithmetic number, because the mean of its divisors is an integer number (15617112282).

Almost surely, 2^223023320322 is an apocalyptic number.

223023320322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223023320322 is an abundant number, since it is smaller than the sum of its proper divisors (276724272702).

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

223023320322 is a wasteful number, since it uses less digits than its factorization.

223023320322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91328194.

The product of its (nonzero) digits is 5184, while the sum is 24.

It can be divided in two parts, 223023 and 320322, that added together give a palindrome (543345).

The spelling of 223023320322 in words is "two hundred twenty-three billion, twenty-three million, three hundred twenty thousand, three hundred twenty-two".