223442023 has 8 divisors (see below), whose sum is σ = 255589760. Its totient is φ = 191351160.

The previous prime is 223442003. The next prime is 223442029. The reversal of 223442023 is 320244322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223442023 - 2⁵ = 223441991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223441985 and 223442003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223442029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5433 + ... + 21826.

It is an arithmetic number, because the mean of its divisors is an integer number (31948720).

Almost surely, 2^223442023 is an apocalyptic number.

223442023 is a deficient number, since it is larger than the sum of its proper divisors (32147737).

223442023 is a wasteful number, since it uses less digits than its factorization.

223442023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28437.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 223442023 is about 14947.9772210156. The cubic root of 223442023 is about 606.8131052055.

Adding to 223442023 its reverse (320244322), we get a palindrome (543686345).

The spelling of 223442023 in words is "two hundred twenty-three million, four hundred forty-two thousand, twenty-three".