22303010210321 has 2 divisors, whose sum is σ = 22303010210322. Its totient is φ = 22303010210320.

The previous prime is 22303010210291. The next prime is 22303010210347. The reversal of 22303010210321 is 12301201030322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19615722113296 + 2687288097025 = 4428964^2 + 1639295^2 .

It is a cyclic number.

It is not a de Polignac number, because 22303010210321 - 2¹⁰ = 22303010209297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22303010210293 and 22303010210302.

It is not a weakly prime, because it can be changed into another prime (22303010210381) 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, 11151505105160 + 11151505105161.

It is an arithmetic number, because the mean of its divisors is an integer number (11151505105161).

Almost surely, 2^{22303010210321} is an apocalyptic number.

It is an amenable number.

22303010210321 is a deficient number, since it is larger than the sum of its proper divisors (1).

22303010210321 is an equidigital number, since it uses as much as digits as its factorization.

22303010210321 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 20.

Adding to 22303010210321 its reverse (12301201030322), we get a palindrome (34604211240643).

The spelling of 22303010210321 in words is "twenty-two trillion, three hundred three billion, ten million, two hundred ten thousand, three hundred twenty-one".