23123100223 has 2 divisors, whose sum is σ = 23123100224. Its totient is φ = 23123100222.

The previous prime is 23123100191. The next prime is 23123100271. The reversal of 23123100223 is 32200132132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23123100223 - 2⁵ = 23123100191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23123100223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23123100023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561550111 + 11561550112.

It is an arithmetic number, because the mean of its divisors is an integer number (11561550112).

Almost surely, 2^23123100223 is an apocalyptic number.

23123100223 is a deficient number, since it is larger than the sum of its proper divisors (1).

23123100223 is an equidigital number, since it uses as much as digits as its factorization.

23123100223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23123100223 its reverse (32200132132), we get a palindrome (55323232355).

The spelling of 23123100223 in words is "twenty-three billion, one hundred twenty-three million, one hundred thousand, two hundred twenty-three".