2001312322322 has 8 divisors (see below), whose sum is σ = 3011746883376. Its totient is φ = 997396694532.

The previous prime is 2001312322297. The next prime is 2001312322343. The reversal of 2001312322322 is 2232232131002.

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

It is a super-2 number, since 2×2001312322322² (a number of 25 digits) contains 22 as substring.

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, 1629732548 + ... + 1629733775.

It is an arithmetic number, because the mean of its divisors is an integer number (376468360422).

Almost surely, 2^{2001312322322} is an apocalyptic number.

2001312322322 is a deficient number, since it is larger than the sum of its proper divisors (1010434561054).

2001312322322 is a wasteful number, since it uses less digits than its factorization.

2001312322322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259466632.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2001312322322 its reverse (2232232131002), we get a palindrome (4233544453324).

The spelling of 2001312322322 in words is "two trillion, one billion, three hundred twelve million, three hundred twenty-two thousand, three hundred twenty-two".