213412234441 has 8 divisors (see below), whose sum is σ = 243909848000. Its totient is φ = 182917158768.

The previous prime is 213412234429. The next prime is 213412234447. The reversal of 213412234441 is 144432214312.

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 a de Polignac number, because none of the positive numbers 2^k-213412234441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213412234447) 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, 450726 + ... + 793711.

It is an arithmetic number, because the mean of its divisors is an integer number (30488731000).

Almost surely, 2^213412234441 is an apocalyptic number.

It is an amenable number.

213412234441 is a deficient number, since it is larger than the sum of its proper divisors (30497613559).

213412234441 is a wasteful number, since it uses less digits than its factorization.

213412234441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268943.

The product of its digits is 18432, while the sum is 31.

Adding to 213412234441 its reverse (144432214312), we get a palindrome (357844448753).

The spelling of 213412234441 in words is "two hundred thirteen billion, four hundred twelve million, two hundred thirty-four thousand, four hundred forty-one".