12423210323 has 2 divisors, whose sum is σ = 12423210324. Its totient is φ = 12423210322.

The previous prime is 12423210277. The next prime is 12423210329. The reversal of 12423210323 is 32301232421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12423210323 - 2⁸ = 12423210067 is a prime.

It is not a weakly prime, because it can be changed into another prime (12423210329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211605161 + 6211605162.

It is an arithmetic number, because the mean of its divisors is an integer number (6211605162).

Almost surely, 2^12423210323 is an apocalyptic number.

12423210323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12423210323 is an equidigital number, since it uses as much as digits as its factorization.

12423210323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12423210323 its reverse (32301232421), we get a palindrome (44724442744).

The spelling of 12423210323 in words is "twelve billion, four hundred twenty-three million, two hundred ten thousand, three hundred twenty-three".