22231303013 has 2 divisors, whose sum is σ = 22231303014. Its totient is φ = 22231303012.

The previous prime is 22231302967. The next prime is 22231303063. The reversal of 22231303013 is 31030313222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22152750244 + 78552769 = 148838^2 + 8863^2 .

It is a cyclic number.

It is not a de Polignac number, because 22231303013 - 2⁸ = 22231302757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22231303063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115651506 + 11115651507.

It is an arithmetic number, because the mean of its divisors is an integer number (11115651507).

Almost surely, 2^22231303013 is an apocalyptic number.

It is an amenable number.

22231303013 is a deficient number, since it is larger than the sum of its proper divisors (1).

22231303013 is an equidigital number, since it uses as much as digits as its factorization.

22231303013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22231303013 its reverse (31030313222), we get a palindrome (53261616235).

The spelling of 22231303013 in words is "twenty-two billion, two hundred thirty-one million, three hundred three thousand, thirteen".