23210002223 has 16 divisors (see below), whose sum is σ = 23768640000. Its totient is φ = 22659611040.

The previous prime is 23210002201. The next prime is 23210002229. The reversal of 23210002223 is 32220001232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23210002223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23210002229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2456318 + ... + 2465748.

It is an arithmetic number, because the mean of its divisors is an integer number (1485540000).

Almost surely, 2^23210002223 is an apocalyptic number.

23210002223 is a deficient number, since it is larger than the sum of its proper divisors (558637777).

23210002223 is a wasteful number, since it uses less digits than its factorization.

23210002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9862.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23210002223 its reverse (32220001232), we get a palindrome (55430003455).

Subtracting 23210002223 from its reverse (32220001232), we obtain a palindrome (9009999009).

The spelling of 23210002223 in words is "twenty-three billion, two hundred ten million, two thousand, two hundred twenty-three".