2001312322330 has 8 divisors (see below), whose sum is σ = 3602362180212. Its totient is φ = 800524928928.

The previous prime is 2001312322297. The next prime is 2001312322343. The reversal of 2001312322330 is 332232131002.

It can be written as a sum of positive squares in 2 ways, for example, as 1981216708249 + 20095614081 = 1407557^2 + 141759^2 .

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

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, 100065616107 + ... + 100065616126.

Almost surely, 2^{2001312322330} is an apocalyptic number.

2001312322330 is a deficient number, since it is larger than the sum of its proper divisors (1601049857882).

2001312322330 is a wasteful number, since it uses less digits than its factorization.

2001312322330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200131232240.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2001312322330 its reverse (332232131002), we get a palindrome (2333544453332).

The spelling of 2001312322330 in words is "two trillion, one billion, three hundred twelve million, three hundred twenty-two thousand, three hundred thirty".