2300113021 has 4 divisors (see below), whose sum is σ = 2300219100. Its totient is φ = 2300006944.

The previous prime is 2300113019. The next prime is 2300113061. The reversal of 2300113021 is 1203110032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2072525625 + 227587396 = 45525^2 + 15086^2 .

It is a cyclic number.

It is not a de Polignac number, because 2300113021 - 2¹ = 2300113019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2300112992 and 2300113010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300113061) 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, 7456 + ... + 68233.

It is an arithmetic number, because the mean of its divisors is an integer number (575054775).

Almost surely, 2^2300113021 is an apocalyptic number.

It is an amenable number.

2300113021 is a deficient number, since it is larger than the sum of its proper divisors (106079).

2300113021 is an equidigital number, since it uses as much as digits as its factorization.

2300113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106078.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2300113021 is about 47959.4935440315. The cubic root of 2300113021 is about 1320.0277429507.

Adding to 2300113021 its reverse (1203110032), we get a palindrome (3503223053).

The spelling of 2300113021 in words is "two billion, three hundred million, one hundred thirteen thousand, twenty-one".