323212101132020 has 24 divisors (see below), whose sum is σ = 678774582868200. Its totient is φ = 129279284168832.

The previous prime is 323212101132007. The next prime is 323212101132023. The reversal of 323212101132020 is 20231101212323.

It can be written as a sum of positive squares in 4 ways, for example, as 67783046438116 + 255429054693904 = 8233046^2 + 15982148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212101132023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346790735 + ... + 347721494.

It is an arithmetic number, because the mean of its divisors is an integer number (28282274286175).

Almost surely, 2^{323212101132020} is an apocalyptic number.

It is an amenable number.

323212101132020 is an abundant number, since it is smaller than the sum of its proper divisors (355562481736180).

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

323212101132020 is a wasteful number, since it uses less digits than its factorization.

323212101132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694535507 (or 694535505 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 323212101132020 its reverse (20231101212323), we get a palindrome (343443202344343).

The spelling of 323212101132020 in words is "three hundred twenty-three trillion, two hundred twelve billion, one hundred one million, one hundred thirty-two thousand, twenty".