213034337 has 4 divisors (see below), whose sum is σ = 213067056. Its totient is φ = 213001620.

The previous prime is 213034321. The next prime is 213034343. The reversal of 213034337 is 733430312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213034337 - 2⁴ = 213034321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213034537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2903 + ... + 20844.

It is an arithmetic number, because the mean of its divisors is an integer number (53266764).

Almost surely, 2^213034337 is an apocalyptic number.

It is an amenable number.

213034337 is a deficient number, since it is larger than the sum of its proper divisors (32719).

213034337 is an equidigital number, since it uses as much as digits as its factorization.

213034337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32718.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 213034337 is about 14595.6958381572. The cubic root of 213034337 is about 597.2413516111.

Adding to 213034337 its reverse (733430312), we get a palindrome (946464649).

The spelling of 213034337 in words is "two hundred thirteen million, thirty-four thousand, three hundred thirty-seven".