12423140311 has 2 divisors, whose sum is σ = 12423140312. Its totient is φ = 12423140310.

The previous prime is 12423140293. The next prime is 12423140341. The reversal of 12423140311 is 11304132421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12423140311 - 2²³ = 12414751703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12423140341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211570155 + 6211570156.

It is an arithmetic number, because the mean of its divisors is an integer number (6211570156).

Almost surely, 2^12423140311 is an apocalyptic number.

12423140311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12423140311 is an equidigital number, since it uses as much as digits as its factorization.

12423140311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12423140311 its reverse (11304132421), we get a palindrome (23727272732).

The spelling of 12423140311 in words is "twelve billion, four hundred twenty-three million, one hundred forty thousand, three hundred eleven".