123230223223 has 2 divisors, whose sum is σ = 123230223224. Its totient is φ = 123230223222.

The previous prime is 123230223139. The next prime is 123230223229. The reversal of 123230223223 is 322322032321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123230223223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123230223229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61615111611 + 61615111612.

It is an arithmetic number, because the mean of its divisors is an integer number (61615111612).

Almost surely, 2^123230223223 is an apocalyptic number.

123230223223 is a deficient number, since it is larger than the sum of its proper divisors (1).

123230223223 is an equidigital number, since it uses as much as digits as its factorization.

123230223223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 123230223223 its reverse (322322032321), we get a palindrome (445552255544).

The spelling of 123230223223 in words is "one hundred twenty-three billion, two hundred thirty million, two hundred twenty-three thousand, two hundred twenty-three".