223130132333221 has 16 divisors (see below), whose sum is σ = 231588339148800. Its totient is φ = 214723624707648.

The previous prime is 223130132333219. The next prime is 223130132333321. The reversal of 223130132333221 is 122333231031322.

It is a cyclic number.

It is not a de Polignac number, because 223130132333221 - 2¹ = 223130132333219 is a prime.

It is a super-3 number, since 3×223130132333221³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223130132333321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9610780 + ... + 23208346.

It is an arithmetic number, because the mean of its divisors is an integer number (14474271196800).

Almost surely, 2^{223130132333221} is an apocalyptic number.

It is an amenable number.

223130132333221 is a deficient number, since it is larger than the sum of its proper divisors (8458206815579).

223130132333221 is a wasteful number, since it uses less digits than its factorization.

223130132333221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13599468.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 223130132333221 its reverse (122333231031322), we get a palindrome (345463363364543).

The spelling of 223130132333221 in words is "two hundred twenty-three trillion, one hundred thirty billion, one hundred thirty-two million, three hundred thirty-three thousand, two hundred twenty-one".