2001231013306 has 32 divisors (see below), whose sum is σ = 3437361745920. Its totient is φ = 856001074176.

The previous prime is 2001231013193. The next prime is 2001231013321. The reversal of 2001231013306 is 6033101321002.

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, 41892871 + ... + 41940613.

It is an arithmetic number, because the mean of its divisors is an integer number (107417554560).

Almost surely, 2^{2001231013306} is an apocalyptic number.

2001231013306 is a deficient number, since it is larger than the sum of its proper divisors (1436130732614).

2001231013306 is a wasteful number, since it uses less digits than its factorization.

2001231013306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53518.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2001231013306 its reverse (6033101321002), we get a palindrome (8034332334308).

The spelling of 2001231013306 in words is "two trillion, one billion, two hundred thirty-one million, thirteen thousand, three hundred six".