213422327 has 8 divisors (see below), whose sum is σ = 221205600. Its totient is φ = 205745184.

The previous prime is 213422323. The next prime is 213422329. The reversal of 213422327 is 723224312.

It is a happy number.

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 213422327 - 2² = 213422323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213422296 and 213422305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213422323) 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, 22427 + ... + 30492.

It is an arithmetic number, because the mean of its divisors is an integer number (27650700).

Almost surely, 2^213422327 is an apocalyptic number.

213422327 is a deficient number, since it is larger than the sum of its proper divisors (7783273).

213422327 is a wasteful number, since it uses less digits than its factorization.

213422327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53065.

The product of its digits is 4032, while the sum is 26.

The square root of 213422327 is about 14608.9810390732. The cubic root of 213422327 is about 597.6037081236.

Adding to 213422327 its reverse (723224312), we get a palindrome (936646639).

The spelling of 213422327 in words is "two hundred thirteen million, four hundred twenty-two thousand, three hundred twenty-seven".