213221033411 has 8 divisors (see below), whose sum is σ = 213456085440. Its totient is φ = 212986040832.

The previous prime is 213221033401. The next prime is 213221033429. The reversal of 213221033411 is 114330122312.

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 213221033411 - 2²² = 213216839107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213221033401) 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, 14157161 + ... + 14172213.

It is an arithmetic number, because the mean of its divisors is an integer number (26682010680).

Almost surely, 2^213221033411 is an apocalyptic number.

213221033411 is a deficient number, since it is larger than the sum of its proper divisors (235052029).

213221033411 is a wasteful number, since it uses less digits than its factorization.

213221033411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29725.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 213221033411 its reverse (114330122312), we get a palindrome (327551155723).

The spelling of 213221033411 in words is "two hundred thirteen billion, two hundred twenty-one million, thirty-three thousand, four hundred eleven".