2113010287 has 2 divisors, whose sum is σ = 2113010288. Its totient is φ = 2113010286.

The previous prime is 2113010243. The next prime is 2113010309. The reversal of 2113010287 is 7820103112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2113010287 - 2¹¹ = 2113008239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113010587) 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 as a sum of consecutive naturals, namely, 1056505143 + 1056505144.

It is an arithmetic number, because the mean of its divisors is an integer number (1056505144).

Almost surely, 2^2113010287 is an apocalyptic number.

2113010287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113010287 is an equidigital number, since it uses as much as digits as its factorization.

2113010287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 2113010287 is about 45967.4916326745. The cubic root of 2113010287 is about 1283.2182783155.

Adding to 2113010287 its reverse (7820103112), we get a palindrome (9933113399).

The spelling of 2113010287 in words is "two billion, one hundred thirteen million, ten thousand, two hundred eighty-seven".