22320130321 has 2 divisors, whose sum is σ = 22320130322. Its totient is φ = 22320130320.

The previous prime is 22320130253. The next prime is 22320130337. The reversal of 22320130321 is 12303102322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13188225600 + 9131904721 = 114840^2 + 95561^2 .

It is a cyclic number.

It is not a de Polignac number, because 22320130321 - 2⁹ = 22320129809 is a prime.

It is a super-3 number, since 3×22320130321³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22320139321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160065160 + 11160065161.

It is an arithmetic number, because the mean of its divisors is an integer number (11160065161).

Almost surely, 2^22320130321 is an apocalyptic number.

It is an amenable number.

22320130321 is a deficient number, since it is larger than the sum of its proper divisors (1).

22320130321 is an equidigital number, since it uses as much as digits as its factorization.

22320130321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22320130321 its reverse (12303102322), we get a palindrome (34623232643).

The spelling of 22320130321 in words is "twenty-two billion, three hundred twenty million, one hundred thirty thousand, three hundred twenty-one".