12142322323 has 4 divisors (see below), whose sum is σ = 12438476568. Its totient is φ = 11846168080.

The previous prime is 12142322317. The next prime is 12142322341. The reversal of 12142322323 is 32322324121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32322324121 = 163 ⋅198296467.

It is a cyclic number.

It is not a de Polignac number, because 12142322323 - 2¹³ = 12142314131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12142322363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148077061 + ... + 148077142.

It is an arithmetic number, because the mean of its divisors is an integer number (3109619142).

Almost surely, 2^12142322323 is an apocalyptic number.

12142322323 is a deficient number, since it is larger than the sum of its proper divisors (296154245).

12142322323 is an equidigital number, since it uses as much as digits as its factorization.

12142322323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296154244.

The product of its digits is 3456, while the sum is 25.

Adding to 12142322323 its reverse (32322324121), we get a palindrome (44464646444).

The spelling of 12142322323 in words is "twelve billion, one hundred forty-two million, three hundred twenty-two thousand, three hundred twenty-three".