2100322313 has 4 divisors (see below), whose sum is σ = 2100553728. Its totient is φ = 2100090900.

The previous prime is 2100322291. The next prime is 2100322321. The reversal of 2100322313 is 3132230012.

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 2100322313 - 2⁶ = 2100322249 is a prime.

It is a super-2 number, since 2×2100322313² = 8822707636971339938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100322291 and 2100322300.

It is not an unprimeable number, because it can be changed into a prime (2100322363) 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, 101513 + ... + 120438.

It is an arithmetic number, because the mean of its divisors is an integer number (525138432).

Almost surely, 2^2100322313 is an apocalyptic number.

It is an amenable number.

2100322313 is a deficient number, since it is larger than the sum of its proper divisors (231415).

2100322313 is an equidigital number, since it uses as much as digits as its factorization.

2100322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231414.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2100322313 is about 45829.2735377728. The cubic root of 2100322313 is about 1280.6446770824.

Adding to 2100322313 its reverse (3132230012), we get a palindrome (5232552325).

The spelling of 2100322313 in words is "two billion, one hundred million, three hundred twenty-two thousand, three hundred thirteen".