10223230321081 has 2 divisors, whose sum is σ = 10223230321082. Its totient is φ = 10223230321080.

The previous prime is 10223230321027. The next prime is 10223230321147. The reversal of 10223230321081 is 18012303232201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8565625570681 + 1657604750400 = 2926709^2 + 1287480^2 .

It is a cyclic number.

It is not a de Polignac number, because 10223230321081 - 2¹⁷ = 10223230190009 is a prime.

It is a super-2 number, since 2×10223230321081² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10223230328081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111615160540 + 5111615160541.

It is an arithmetic number, because the mean of its divisors is an integer number (5111615160541).

Almost surely, 2^{10223230321081} is an apocalyptic number.

It is an amenable number.

10223230321081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10223230321081 is an equidigital number, since it uses as much as digits as its factorization.

10223230321081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 10223230321081 its reverse (18012303232201), we get a palindrome (28235533553282).

The spelling of 10223230321081 in words is "ten trillion, two hundred twenty-three billion, two hundred thirty million, three hundred twenty-one thousand, eighty-one".