123432204223 has 2 divisors, whose sum is σ = 123432204224. Its totient is φ = 123432204222.

The previous prime is 123432204193. The next prime is 123432204239. The reversal of 123432204223 is 322402234321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123432204223 - 2⁹ = 123432203711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123432204191 and 123432204200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123432208223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61716102111 + 61716102112.

It is an arithmetic number, because the mean of its divisors is an integer number (61716102112).

Almost surely, 2^123432204223 is an apocalyptic number.

123432204223 is a deficient number, since it is larger than the sum of its proper divisors (1).

123432204223 is an equidigital number, since it uses as much as digits as its factorization.

123432204223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 123432204223 its reverse (322402234321), we get a palindrome (445834438544).

The spelling of 123432204223 in words is "one hundred twenty-three billion, four hundred thirty-two million, two hundred four thousand, two hundred twenty-three".