323211220321120 has 24 divisors (see below), whose sum is σ = 763586508009024. Its totient is φ = 129284488128384.

The previous prime is 323211220321097. The next prime is 323211220321127. The reversal of 323211220321120 is 21123022112323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323211220321127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010035063344 + ... + 1010035063663.

It is an arithmetic number, because the mean of its divisors is an integer number (31816104500376).

Almost surely, 2^{323211220321120} is an apocalyptic number.

It is an amenable number.

323211220321120 is an abundant number, since it is smaller than the sum of its proper divisors (440375287687904).

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

323211220321120 is a wasteful number, since it uses less digits than its factorization.

323211220321120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020070127022 (or 2020070127014 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 323211220321120 its reverse (21123022112323), we get a palindrome (344334242433443).

The spelling of 323211220321120 in words is "three hundred twenty-three trillion, two hundred eleven billion, two hundred twenty million, three hundred twenty-one thousand, one hundred twenty".