213334834817 has 8 divisors (see below), whose sum is σ = 229757478720. Its totient is φ = 196913944080.

The previous prime is 213334834711. The next prime is 213334834829. The reversal of 213334834817 is 718438433312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213334834817 - 2²² = 213330640513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213334834837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179909 + ... + 677522.

It is an arithmetic number, because the mean of its divisors is an integer number (28719684840).

Almost surely, 2^213334834817 is an apocalyptic number.

It is an amenable number.

213334834817 is a deficient number, since it is larger than the sum of its proper divisors (16422643903).

213334834817 is a wasteful number, since it uses less digits than its factorization.

213334834817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876583.

The product of its digits is 1161216, while the sum is 47.

The spelling of 213334834817 in words is "two hundred thirteen billion, three hundred thirty-four million, eight hundred thirty-four thousand, eight hundred seventeen".