12323835819 has 24 divisors (see below), whose sum is σ = 18267767232. Its totient is φ = 8001609840.

The previous prime is 12323835787. The next prime is 12323835851. The reversal of 12323835819 is 91853832321.

12323835819 is a `hidden beast` number, since 1 + 2 + 32 + 38 + 3 + 581 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (12323835787) and next prime (12323835851).

It is not a de Polignac number, because 12323835819 - 2⁵ = 12323835787 is a prime.

It is a super-2 number, since 2×12323835819² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12323835889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88404 + ... + 180174.

It is an arithmetic number, because the mean of its divisors is an integer number (761156968).

Almost surely, 2^12323835819 is an apocalyptic number.

12323835819 is a deficient number, since it is larger than the sum of its proper divisors (5943931413).

12323835819 is a wasteful number, since it uses less digits than its factorization.

12323835819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92167 (or 92164 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The spelling of 12323835819 in words is "twelve billion, three hundred twenty-three million, eight hundred thirty-five thousand, eight hundred nineteen".