323201040212000 has 48 divisors (see below), whose sum is σ = 794104955810712. Its totient is φ = 129280416083200.

The previous prime is 323201040211999. The next prime is 323201040212027. The reversal of 323201040212000 is 212040102323.

It can be written as a sum of positive squares in 4 ways, for example, as 87674682802576 + 235526357409424 = 9363476^2 + 15346868^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40400126027 + ... + 40400134026.

Almost surely, 2^{323201040212000} is an apocalyptic number.

It is an amenable number.

323201040212000 is an abundant number, since it is smaller than the sum of its proper divisors (470903915598712).

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

323201040212000 is an equidigital number, since it uses as much as digits as its factorization.

323201040212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80800260078 (or 80800260060 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 323201040212000 its reverse (212040102323), we get a palindrome (323413080314323).

The spelling of 323201040212000 in words is "three hundred twenty-three trillion, two hundred one billion, forty million, two hundred twelve thousand".