213211011202223 has 8 divisors (see below), whose sum is σ = 213970287547440. Its totient is φ = 212451738533440.

The previous prime is 213211011202219. The next prime is 213211011202253. The reversal of 213211011202223 is 322202110112312.

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 213211011202223 - 2² = 213211011202219 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 (213211011202253) 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, 175341413 + ... + 176553201.

It is an arithmetic number, because the mean of its divisors is an integer number (26746285943430).

Almost surely, 2^{213211011202223} is an apocalyptic number.

213211011202223 is a deficient number, since it is larger than the sum of its proper divisors (759276345217).

213211011202223 is a wasteful number, since it uses less digits than its factorization.

213211011202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838217.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 213211011202223 its reverse (322202110112312), we get a palindrome (535413121314535).

The spelling of 213211011202223 in words is "two hundred thirteen trillion, two hundred eleven billion, eleven million, two hundred two thousand, two hundred twenty-three".