2021323001322 has 8 divisors (see below), whose sum is σ = 4042646002656. Its totient is φ = 673774333772.

The previous prime is 2021323001309. The next prime is 2021323001351. The reversal of 2021323001322 is 2231003231202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2021323001322 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168443583438 + ... + 168443583449.

It is an arithmetic number, because the mean of its divisors is an integer number (505330750332).

Almost surely, 2^{2021323001322} is an apocalyptic number.

2021323001322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2021323001322 is a wasteful number, since it uses less digits than its factorization.

2021323001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336887166892.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2021323001322 its reverse (2231003231202), we get a palindrome (4252326232524).

The spelling of 2021323001322 in words is "two trillion, twenty-one billion, three hundred twenty-three million, one thousand, three hundred twenty-two".