2321013113 has 4 divisors (see below), whose sum is σ = 2321550180. Its totient is φ = 2320476048.

The previous prime is 2321013109. The next prime is 2321013131. The reversal of 2321013113 is 3113101232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1841096464 + 479916649 = 42908^2 + 21907^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321013113 - 2² = 2321013109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321013091 and 2321013100.

It is not an unprimeable number, because it can be changed into a prime (2321013143) 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, 261998 + ... + 270711.

It is an arithmetic number, because the mean of its divisors is an integer number (580387545).

Almost surely, 2^2321013113 is an apocalyptic number.

It is an amenable number.

2321013113 is a deficient number, since it is larger than the sum of its proper divisors (537067).

2321013113 is an equidigital number, since it uses as much as digits as its factorization.

2321013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537066.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2321013113 is about 48176.8939741864. The cubic root of 2321013113 is about 1324.0138599040.

Adding to 2321013113 its reverse (3113101232), we get a palindrome (5434114345).

The spelling of 2321013113 in words is "two billion, three hundred twenty-one million, thirteen thousand, one hundred thirteen".