23012032223 has 2 divisors, whose sum is σ = 23012032224. Its totient is φ = 23012032222.

The previous prime is 23012032139. The next prime is 23012032249. The reversal of 23012032223 is 32223021032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23012032223 - 2²⁰ = 23010983647 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 23012032195 and 23012032204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23012032523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506016111 + 11506016112.

It is an arithmetic number, because the mean of its divisors is an integer number (11506016112).

Almost surely, 2^23012032223 is an apocalyptic number.

23012032223 is a deficient number, since it is larger than the sum of its proper divisors (1).

23012032223 is an equidigital number, since it uses as much as digits as its factorization.

23012032223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23012032223 its reverse (32223021032), we get a palindrome (55235053255).

The spelling of 23012032223 in words is "twenty-three billion, twelve million, thirty-two thousand, two hundred twenty-three".