213113299 has 6 divisors (see below), whose sum is σ = 247907364. Its totient is φ = 182668500.

The previous prime is 213113297. The next prime is 213113317. The reversal of 213113299 is 992311312.

It is not a de Polignac number, because 213113299 - 2¹ = 213113297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213113299.

It is not an unprimeable number, because it can be changed into a prime (213113297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2174577 + ... + 2174674.

It is an arithmetic number, because the mean of its divisors is an integer number (41317894).

Almost surely, 2^213113299 is an apocalyptic number.

213113299 is a deficient number, since it is larger than the sum of its proper divisors (34794065).

213113299 is an equidigital number, since it uses as much as digits as its factorization.

213113299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349265 (or 4349258 counting only the distinct ones).

The product of its digits is 2916, while the sum is 31.

The square root of 213113299 is about 14598.4005630754. The cubic root of 213113299 is about 597.3151324342.

The spelling of 213113299 in words is "two hundred thirteen million, one hundred thirteen thousand, two hundred ninety-nine".