2113130333 has 4 divisors (see below), whose sum is σ = 2128554780. Its totient is φ = 2097705888.

The previous prime is 2113130323. The next prime is 2113130389. The reversal of 2113130333 is 3330313112.

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 1451457604 + 661672729 = 38098^2 + 25723^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113130333 - 2⁸ = 2113130077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113130303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7712018 + ... + 7712291.

It is an arithmetic number, because the mean of its divisors is an integer number (532138695).

Almost surely, 2^2113130333 is an apocalyptic number.

It is an amenable number.

2113130333 is a deficient number, since it is larger than the sum of its proper divisors (15424447).

2113130333 is a wasteful number, since it uses less digits than its factorization.

2113130333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15424446.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 2113130333 is about 45968.7973847478. The cubic root of 2113130333 is about 1283.2425789236.

Adding to 2113130333 its reverse (3330313112), we get a palindrome (5443443445).

The spelling of 2113130333 in words is "two billion, one hundred thirteen million, one hundred thirty thousand, three hundred thirty-three".