12323203323234 has 16 divisors (see below), whose sum is σ = 24655963252320. Its totient is φ = 4106141673440.

The previous prime is 12323203323199. The next prime is 12323203323247. The reversal of 12323203323234 is 43232330232321.

It is a happy number.

It is a super-2 number, since 2×12323203323234² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12323203323195 and 12323203323204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398175147 + ... + 398206094.

It is an arithmetic number, because the mean of its divisors is an integer number (1540997703270).

Almost surely, 2^{12323203323234} is an apocalyptic number.

12323203323234 is an abundant number, since it is smaller than the sum of its proper divisors (12332759929086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12323203323234 is a wasteful number, since it uses less digits than its factorization.

12323203323234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796383825.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 12323203323234 its reverse (43232330232321), we get a palindrome (55555533555555).

It can be divided in two parts, 1232320 and 3323234, that added together give a palindrome (4555554).

The spelling of 12323203323234 in words is "twelve trillion, three hundred twenty-three billion, two hundred three million, three hundred twenty-three thousand, two hundred thirty-four".