213001201223 has 8 divisors (see below), whose sum is σ = 216009626880. Its totient is φ = 210000580920.

The previous prime is 213001201219. The next prime is 213001201247. The reversal of 213001201223 is 322102100312.

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 213001201223 - 2² = 213001201219 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 (213001201253) 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, 1896365 + ... + 2005542.

It is an arithmetic number, because the mean of its divisors is an integer number (27001203360).

Almost surely, 2^213001201223 is an apocalyptic number.

213001201223 is a deficient number, since it is larger than the sum of its proper divisors (3008425657).

213001201223 is an equidigital number, since it uses as much as digits as its factorization.

213001201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902677.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213001201223 its reverse (322102100312), we get a palindrome (535103301535).

The spelling of 213001201223 in words is "two hundred thirteen billion, one million, two hundred one thousand, two hundred twenty-three".