23333021223 has 4 divisors (see below), whose sum is σ = 31110694968. Its totient is φ = 15555347480.

The previous prime is 23333021213. The next prime is 23333021273. The reversal of 23333021223 is 32212033332.

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 23333021223 - 2⁵ = 23333021191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23333021193 and 23333021202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23333021213) 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, 3888836868 + ... + 3888836873.

It is an arithmetic number, because the mean of its divisors is an integer number (7777673742).

Almost surely, 2^23333021223 is an apocalyptic number.

23333021223 is a deficient number, since it is larger than the sum of its proper divisors (7777673745).

23333021223 is an equidigital number, since it uses as much as digits as its factorization.

23333021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7777673744.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23333021223 its reverse (32212033332), we get a palindrome (55545054555).

The spelling of 23333021223 in words is "twenty-three billion, three hundred thirty-three million, twenty-one thousand, two hundred twenty-three".