223023321321 has 16 divisors (see below), whose sum is σ = 305911248000. Its totient is φ = 144422224128.

The previous prime is 223023321299. The next prime is 223023321337. The reversal of 223023321321 is 123123320322.

It is not a de Polignac number, because 223023321321 - 2¹³ = 223023313129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223023321291 and 223023321300.

It is not an unprimeable number, because it can be changed into a prime (223023321341) 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, 1610656 + ... + 1743633.

It is an arithmetic number, because the mean of its divisors is an integer number (19119453000).

Almost surely, 2^223023321321 is an apocalyptic number.

It is an amenable number.

223023321321 is a deficient number, since it is larger than the sum of its proper divisors (82887926679).

223023321321 is a wasteful number, since it uses less digits than its factorization.

223023321321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354928.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 223023321321 its reverse (123123320322), we get a palindrome (346146641643).

Subtracting from 223023321321 its reverse (123123320322), we obtain a palindrome (99900000999).

The spelling of 223023321321 in words is "two hundred twenty-three billion, twenty-three million, three hundred twenty-one thousand, three hundred twenty-one".