2001313210311 has 8 divisors (see below), whose sum is σ = 2964908459760. Its totient is φ = 1334208806856.

The previous prime is 2001313210301. The next prime is 2001313210331. The reversal of 2001313210311 is 1130123131002.

2001313210311 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 31 + 321 + 0 + 311 = 666.

It is not a de Polignac number, because 2001313210311 - 2³⁵ = 1966953471943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001313210301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37061355720 + ... + 37061355773.

It is an arithmetic number, because the mean of its divisors is an integer number (370613557470).

Almost surely, 2^{2001313210311} is an apocalyptic number.

2001313210311 is a deficient number, since it is larger than the sum of its proper divisors (963595249449).

2001313210311 is an equidigital number, since it uses as much as digits as its factorization.

2001313210311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74122711502 (or 74122711496 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2001313210311 its reverse (1130123131002), we get a palindrome (3131436341313).

The spelling of 2001313210311 in words is "two trillion, one billion, three hundred thirteen million, two hundred ten thousand, three hundred eleven".