2001230321002 has 24 divisors (see below), whose sum is σ = 3301868461248. Its totient is φ = 909010741320.

The previous prime is 2001230320993. The next prime is 2001230321029.

2001230321002 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2561308 + ... + 3250039.

It is an arithmetic number, because the mean of its divisors is an integer number (137577852552).

Almost surely, 2^{2001230321002} is an apocalyptic number.

2001230321002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2001230321002 is a deficient number, since it is larger than the sum of its proper divisors (1300638140246).

2001230321002 is a wasteful number, since it uses less digits than its factorization.

2001230321002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5812794 (or 5812783 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

It can be divided in two parts, 2001230 and 321002, that added together give a palindrome (2322232).

The spelling of 2001230321002 in words is "two trillion, one billion, two hundred thirty million, three hundred twenty-one thousand, two".