213022319 has 8 divisors (see below), whose sum is σ = 224400000. Its totient is φ = 201661272.

The previous prime is 213022253. The next prime is 213022321. The reversal of 213022319 is 913220312.

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 213022319 - 2²⁰ = 211973743 is a prime.

It is a super-2 number, since 2×213022319² = 90757016784275522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213022294 and 213022303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213022349) 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 7 ways as a sum of consecutive naturals, for example, 28982 + ... + 35580.

It is an arithmetic number, because the mean of its divisors is an integer number (28050000).

Almost surely, 2^213022319 is an apocalyptic number.

213022319 is a deficient number, since it is larger than the sum of its proper divisors (11377681).

213022319 is a wasteful number, since it uses less digits than its factorization.

213022319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 213022319 is about 14595.2841356378. The cubic root of 213022319 is about 597.2301205867.

The spelling of 213022319 in words is "two hundred thirteen million, twenty-two thousand, three hundred nineteen".