2001001312322 has 32 divisors (see below), whose sum is σ = 3057347751744. Its totient is φ = 981958334400.

The previous prime is 2001001312213. The next prime is 2001001312339. The reversal of 2001001312322 is 2232131001002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001001312322.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222008288 + ... + 222017300.

It is an arithmetic number, because the mean of its divisors is an integer number (95542117242).

Almost surely, 2^{2001001312322} is an apocalyptic number.

2001001312322 is a deficient number, since it is larger than the sum of its proper divisors (1056346439422).

2001001312322 is a wasteful number, since it uses less digits than its factorization.

2001001312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12834.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2001001312322 its reverse (2232131001002), we get a palindrome (4233132313324).

The spelling of 2001001312322 in words is "two trillion, one billion, one million, three hundred twelve thousand, three hundred twenty-two".