213432341 has 8 divisors (see below), whose sum is σ = 223188480. Its totient is φ = 203715952.

The previous prime is 213432313. The next prime is 213432367. The reversal of 213432341 is 143234312.

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 213432341 - 2⁶ = 213432277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213434341) 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 7 ways as a sum of consecutive naturals, for example, 1331 + ... + 20703.

It is an arithmetic number, because the mean of its divisors is an integer number (27898560).

Almost surely, 2^213432341 is an apocalyptic number.

It is an amenable number.

213432341 is a deficient number, since it is larger than the sum of its proper divisors (9756139).

213432341 is a wasteful number, since it uses less digits than its factorization.

213432341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19875.

The product of its digits is 1728, while the sum is 23.

The square root of 213432341 is about 14609.3237694289. The cubic root of 213432341 is about 597.6130547089.

Adding to 213432341 its reverse (143234312), we get a palindrome (356666653).

The spelling of 213432341 in words is "two hundred thirteen million, four hundred thirty-two thousand, three hundred forty-one".