213342335 has 4 divisors (see below), whose sum is σ = 256010808. Its totient is φ = 170673864.

The previous prime is 213342329. The next prime is 213342359. The reversal of 213342335 is 533243312.

It is a happy number.

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 213342335 - 2¹⁰ = 213341311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21334229 + ... + 21334238.

It is an arithmetic number, because the mean of its divisors is an integer number (64002702).

Almost surely, 2^213342335 is an apocalyptic number.

213342335 is a deficient number, since it is larger than the sum of its proper divisors (42668473).

213342335 is an equidigital number, since it uses as much as digits as its factorization.

213342335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42668472.

The product of its digits is 6480, while the sum is 26.

The square root of 213342335 is about 14606.2430145469. The cubic root of 213342335 is about 597.5290369460.

Adding to 213342335 its reverse (533243312), we get a palindrome (746585647).

The spelling of 213342335 in words is "two hundred thirteen million, three hundred forty-two thousand, three hundred thirty-five".