23000312223 has 36 divisors (see below), whose sum is σ = 39008048040. Its totient is φ = 13020176736.

The previous prime is 23000312201. The next prime is 23000312233. The reversal of 23000312223 is 32221300032.

It is a happy number.

It is not a de Polignac number, because 23000312223 - 2²⁰ = 22999263647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23000312196 and 23000312205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000312233) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 196528 + ... + 290901.

It is an arithmetic number, because the mean of its divisors is an integer number (1083556890).

Almost surely, 2^23000312223 is an apocalyptic number.

23000312223 is a deficient number, since it is larger than the sum of its proper divisors (16007735817).

23000312223 is a wasteful number, since it uses less digits than its factorization.

23000312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487556 (or 487546 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23000312223 its reverse (32221300032), we get a palindrome (55221612255).

The spelling of 23000312223 in words is "twenty-three billion, three hundred twelve thousand, two hundred twenty-three".