221233211102213 has 8 divisors (see below), whose sum is σ = 223362616415328. Its totient is φ = 219104950330224.

The previous prime is 221233211102203. The next prime is 221233211102237. The reversal of 221233211102213 is 312201112332122.

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 221233211102213 - 2¹² = 221233211098117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221233211102203) 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, 285746831 + ... + 286520012.

It is an arithmetic number, because the mean of its divisors is an integer number (27920327051916).

Almost surely, 2^{221233211102213} is an apocalyptic number.

It is an amenable number.

221233211102213 is a deficient number, since it is larger than the sum of its proper divisors (2129405313115).

221233211102213 is a wasteful number, since it uses less digits than its factorization.

221233211102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572270563.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 221233211102213 its reverse (312201112332122), we get a palindrome (533434323434335).

The spelling of 221233211102213 in words is "two hundred twenty-one trillion, two hundred thirty-three billion, two hundred eleven million, one hundred two thousand, two hundred thirteen".