323200132121320 has 64 divisors (see below), whose sum is σ = 738720622080000. Its totient is φ = 127238306549760.

The previous prime is 323200132121287. The next prime is 323200132121323. The reversal of 323200132121320 is 23121231002323.

It is not an unprimeable number, because it can be changed into a prime (323200132121323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96977320 + ... + 100254679.

It is an arithmetic number, because the mean of its divisors is an integer number (11542509720000).

Almost surely, 2^{323200132121320} is an apocalyptic number.

It is an amenable number.

323200132121320 is an abundant number, since it is smaller than the sum of its proper divisors (415520489958680).

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

323200132121320 is a wasteful number, since it uses less digits than its factorization.

323200132121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197232658 (or 197232654 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 323200132121320 its reverse (23121231002323), we get a palindrome (346321363123643).

The spelling of 323200132121320 in words is "three hundred twenty-three trillion, two hundred billion, one hundred thirty-two million, one hundred twenty-one thousand, three hundred twenty".