12323202019 has 2 divisors, whose sum is σ = 12323202020. Its totient is φ = 12323202018.

The previous prime is 12323201987. The next prime is 12323202037. The reversal of 12323202019 is 91020232321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12323202019 - 2⁵ = 12323201987 is a prime.

It is a super-2 number, since 2×12323202019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12323201984 and 12323202002.

It is not a weakly prime, because it can be changed into another prime (12323202079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161601009 + 6161601010.

It is an arithmetic number, because the mean of its divisors is an integer number (6161601010).

Almost surely, 2^12323202019 is an apocalyptic number.

12323202019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323202019 is an equidigital number, since it uses as much as digits as its factorization.

12323202019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 12323202019 in words is "twelve billion, three hundred twenty-three million, two hundred two thousand, nineteen".