221310220133203 has 8 divisors (see below), whose sum is σ = 223380315840240. Its totient is φ = 219240157313280.

The previous prime is 221310220133179. The next prime is 221310220133213. The reversal of 221310220133203 is 302331022013122.

221310220133203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 221310220133203 - 2²¹ = 221310218036051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221310220133213) 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, 5405083 + ... + 21721771.

It is an arithmetic number, because the mean of its divisors is an integer number (27922539480030).

Almost surely, 2^{221310220133203} is an apocalyptic number.

221310220133203 is a deficient number, since it is larger than the sum of its proper divisors (2070095707037).

221310220133203 is a wasteful number, since it uses less digits than its factorization.

221310220133203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16443557.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 221310220133203 its reverse (302331022013122), we get a palindrome (523641242146325).

The spelling of 221310220133203 in words is "two hundred twenty-one trillion, three hundred ten billion, two hundred twenty million, one hundred thirty-three thousand, two hundred three".