2113034243 has 2 divisors, whose sum is σ = 2113034244. Its totient is φ = 2113034242.

The previous prime is 2113034237. The next prime is 2113034281. The reversal of 2113034243 is 3424303112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113034243 - 2⁸ = 2113033987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2113034293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056517121 + 1056517122.

It is an arithmetic number, because the mean of its divisors is an integer number (1056517122).

Almost surely, 2^2113034243 is an apocalyptic number.

2113034243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113034243 is an equidigital number, since it uses as much as digits as its factorization.

2113034243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2113034243 is about 45967.7522073899. The cubic root of 2113034243 is about 1283.2231277415.

Adding to 2113034243 its reverse (3424303112), we get a palindrome (5537337355).

The spelling of 2113034243 in words is "two billion, one hundred thirteen million, thirty-four thousand, two hundred forty-three".