223311023 has 12 divisors (see below), whose sum is σ = 242917128. Its totient is φ = 205189920.

The previous prime is 223311019. The next prime is 223311037. The reversal of 223311023 is 320113322.

It is not a de Polignac number, because 223311023 - 2² = 223311019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223310992 and 223311010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223310023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35453 + ... + 41273.

It is an arithmetic number, because the mean of its divisors is an integer number (20243094).

Almost surely, 2^223311023 is an apocalyptic number.

223311023 is a deficient number, since it is larger than the sum of its proper divisors (19606105).

223311023 is a wasteful number, since it uses less digits than its factorization.

223311023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6074 (or 6061 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 223311023 is about 14943.5947147934. The cubic root of 223311023 is about 606.6944941884.

Adding to 223311023 its reverse (320113322), we get a palindrome (543424345).

The spelling of 223311023 in words is "two hundred twenty-three million, three hundred eleven thousand, twenty-three".