221302201313 has 8 divisors (see below), whose sum is σ = 222554566080. Its totient is φ = 220050015120.

The previous prime is 221302201271. The next prime is 221302201357. The reversal of 221302201313 is 313102203122.

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 221302201313 - 2¹² = 221302197217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221302203313) 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, 3041231 + ... + 3113147.

It is an arithmetic number, because the mean of its divisors is an integer number (27819320760).

Almost surely, 2^221302201313 is an apocalyptic number.

It is an amenable number.

221302201313 is a deficient number, since it is larger than the sum of its proper divisors (1252364767).

221302201313 is a wasteful number, since it uses less digits than its factorization.

221302201313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89287.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 221302201313 its reverse (313102203122), we get a palindrome (534404404435).

The spelling of 221302201313 in words is "two hundred twenty-one billion, three hundred two million, two hundred one thousand, three hundred thirteen".