2001302033321 has 4 divisors (see below), whose sum is σ = 2006582514000. Its totient is φ = 1996021552644.

The previous prime is 2001302033303. The next prime is 2001302033327. The reversal of 2001302033321 is 1233302031002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001302033321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001302033293 and 2001302033302.

It is not an unprimeable number, because it can be changed into a prime (2001302033327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2640239771 + ... + 2640240528.

It is an arithmetic number, because the mean of its divisors is an integer number (501645628500).

Almost surely, 2^{2001302033321} is an apocalyptic number.

It is an amenable number.

2001302033321 is a deficient number, since it is larger than the sum of its proper divisors (5280480679).

2001302033321 is an equidigital number, since it uses as much as digits as its factorization.

2001302033321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280480678.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2001302033321 its reverse (1233302031002), we get a palindrome (3234604064323).

The spelling of 2001302033321 in words is "two trillion, one billion, three hundred two million, thirty-three thousand, three hundred twenty-one".