2100013313 has 4 divisors (see below), whose sum is σ = 2126595840. Its totient is φ = 2073430788.

The previous prime is 2100013303. The next prime is 2100013319. The reversal of 2100013313 is 3133100012.

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 2100013313 - 2⁴ = 2100013297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100013319) 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, 13291145 + ... + 13291302.

It is an arithmetic number, because the mean of its divisors is an integer number (531648960).

Almost surely, 2^2100013313 is an apocalyptic number.

It is an amenable number.

2100013313 is a deficient number, since it is larger than the sum of its proper divisors (26582527).

2100013313 is an equidigital number, since it uses as much as digits as its factorization.

2100013313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26582526.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2100013313 is about 45825.9022060668. The cubic root of 2100013313 is about 1280.5818710691.

Adding to 2100013313 its reverse (3133100012), we get a palindrome (5233113325).

The spelling of 2100013313 in words is "two billion, one hundred million, thirteen thousand, three hundred thirteen".