223031443223 has 8 divisors (see below), whose sum is σ = 225643353600. Its totient is φ = 220433924088.

The previous prime is 223031443183. The next prime is 223031443249. The reversal of 223031443223 is 322344130322.

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

It is a cyclic number.

It is not a de Polignac number, because 223031443223 - 2²² = 223027248919 is a prime.

It is a super-2 number, since 2×223031443223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223031443123) 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, 3566633 + ... + 3628626.

It is an arithmetic number, because the mean of its divisors is an integer number (28205419200).

Almost surely, 2^223031443223 is an apocalyptic number.

223031443223 is a deficient number, since it is larger than the sum of its proper divisors (2611910377).

223031443223 is a wasteful number, since it uses less digits than its factorization.

223031443223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195621.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 223031443223 its reverse (322344130322), we get a palindrome (545375573545).

The spelling of 223031443223 in words is "two hundred twenty-three billion, thirty-one million, four hundred forty-three thousand, two hundred twenty-three".