2001312322306 has 32 divisors (see below), whose sum is σ = 3363374327040. Its totient is φ = 885218275200.

The previous prime is 2001312322297. The next prime is 2001312322343. The reversal of 2001312322306 is 6032232131002.

It is a super-2 number, since 2×2001312322306² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2500986 + ... + 3202741.

It is an arithmetic number, because the mean of its divisors is an integer number (105105447720).

Almost surely, 2^{2001312322306} is an apocalyptic number.

2001312322306 is a deficient number, since it is larger than the sum of its proper divisors (1362062004734).

2001312322306 is a wasteful number, since it uses less digits than its factorization.

2001312322306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5704170.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2001312322306 its reverse (6032232131002), we get a palindrome (8033544453308).

The spelling of 2001312322306 in words is "two trillion, one billion, three hundred twelve million, three hundred twenty-two thousand, three hundred six".