2001100313 has 4 divisors (see below), whose sum is σ = 2065651968. Its totient is φ = 1936548660.

The previous prime is 2001100301. The next prime is 2001100327. The reversal of 2001100313 is 3130011002.

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 not a de Polignac number, because 2001100313 - 2¹² = 2001096217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001100294 and 2001100303.

It is not an unprimeable number, because it can be changed into a prime (2001100333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32275781 + ... + 32275842.

It is an arithmetic number, because the mean of its divisors is an integer number (516412992).

Almost surely, 2^2001100313 is an apocalyptic number.

It is an amenable number.

2001100313 is a deficient number, since it is larger than the sum of its proper divisors (64551655).

2001100313 is an equidigital number, since it uses as much as digits as its factorization.

2001100313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64551654.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2001100313 is about 44733.6597317948. The cubic root of 2001100313 is about 1260.1520587881.

Adding to 2001100313 its reverse (3130011002), we get a palindrome (5131111315).

The spelling of 2001100313 in words is "two billion, one million, one hundred thousand, three hundred thirteen".