213053316599 has 4 divisors (see below), whose sum is σ = 218008044936. Its totient is φ = 208098588264.

The previous prime is 213053316589. The next prime is 213053316643. The reversal of 213053316599 is 995613350312.

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

It is a cyclic number.

It is not a de Polignac number, because 213053316599 - 2²⁴ = 213036539383 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 (213053316589) 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, 2477364104 + ... + 2477364189.

It is an arithmetic number, because the mean of its divisors is an integer number (54502011234).

Almost surely, 2^213053316599 is an apocalyptic number.

213053316599 is a deficient number, since it is larger than the sum of its proper divisors (4954728337).

213053316599 is an equidigital number, since it uses as much as digits as its factorization.

213053316599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954728336.

The product of its (nonzero) digits is 656100, while the sum is 47.

The spelling of 213053316599 in words is "two hundred thirteen billion, fifty-three million, three hundred sixteen thousand, five hundred ninety-nine".