323213022131100 has 144 divisors (see below), whose sum is σ = 962350636617216. Its totient is φ = 83712364736000.

The previous prime is 323213022131057. The next prime is 323213022131101. The reversal of 323213022131100 is 1131220312323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323213022131101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85644921 + ... + 89339120.

It is an arithmetic number, because the mean of its divisors is an integer number (6682990532064).

Almost surely, 2^{323213022131100} is an apocalyptic number.

323213022131100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323213022131100 is an abundant number, since it is smaller than the sum of its proper divisors (639137614486116).

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

323213022131100 is a wasteful number, since it uses less digits than its factorization.

323213022131100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174984236 (or 174984229 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 323213022131100 its reverse (1131220312323), we get a palindrome (324344242443423).

The spelling of 323213022131100 in words is "three hundred twenty-three trillion, two hundred thirteen billion, twenty-two million, one hundred thirty-one thousand, one hundred".