12323203202 has 64 divisors (see below), whose sum is σ = 20511792000. Its totient is φ = 5528134656.

The previous prime is 12323203201. The next prime is 12323203237. The reversal of 12323203202 is 20230232321.

It is a super-2 number, since 2×12323203202² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12323203201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24695549 + ... + 24696047.

It is an arithmetic number, because the mean of its divisors is an integer number (320496750).

Almost surely, 2^12323203202 is an apocalyptic number.

12323203202 is a deficient number, since it is larger than the sum of its proper divisors (8188588798).

12323203202 is a wasteful number, since it uses less digits than its factorization.

12323203202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12323203202 its reverse (20230232321), we get a palindrome (32553435523).

The spelling of 12323203202 in words is "twelve billion, three hundred twenty-three million, two hundred three thousand, two hundred two".