13230022321 has 2 divisors, whose sum is σ = 13230022322. Its totient is φ = 13230022320.

The previous prime is 13230022313. The next prime is 13230022369. The reversal of 13230022321 is 12322003231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13206606400 + 23415921 = 114920^2 + 4839^2 .

It is a cyclic number.

It is not a de Polignac number, because 13230022321 - 2³ = 13230022313 is a prime.

It is a super-2 number, since 2×13230022321² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13230022301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615011160 + 6615011161.

It is an arithmetic number, because the mean of its divisors is an integer number (6615011161).

Almost surely, 2^13230022321 is an apocalyptic number.

It is an amenable number.

13230022321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13230022321 is an equidigital number, since it uses as much as digits as its factorization.

13230022321 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 13230022321 its reverse (12322003231), we get a palindrome (25552025552).

The spelling of 13230022321 in words is "thirteen billion, two hundred thirty million, twenty-two thousand, three hundred twenty-one".