223123023321 has 16 divisors (see below), whose sum is σ = 324550473408. Its totient is φ = 135222785600.

The previous prime is 223123023251. The next prime is 223123023329. The reversal of 223123023321 is 123320321322.

It is a cyclic number.

It is not a de Polignac number, because 223123023321 - 2⁹ = 223123022809 is a prime.

It is a super-3 number, since 3×223123023321³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223123023291 and 223123023300.

It is not an unprimeable number, because it can be changed into a prime (223123023329) 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, 2653951 + ... + 2736731.

It is an arithmetic number, because the mean of its divisors is an integer number (20284404588).

Almost surely, 2^223123023321 is an apocalyptic number.

It is an amenable number.

223123023321 is a deficient number, since it is larger than the sum of its proper divisors (101427450087).

223123023321 is a wasteful number, since it uses less digits than its factorization.

223123023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164472.

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

Adding to 223123023321 its reverse (123320321322), we get a palindrome (346443344643).

The spelling of 223123023321 in words is "two hundred twenty-three billion, one hundred twenty-three million, twenty-three thousand, three hundred twenty-one".