10221231232063 has 2 divisors, whose sum is σ = 10221231232064. Its totient is φ = 10221231232062.

The previous prime is 10221231232019. The next prime is 10221231232067. The reversal of 10221231232063 is 36023213212201.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (36023213212201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10221231232063 - 2⁹ = 10221231231551 is a prime.

It is a super-2 number, since 2×10221231232063² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221231232067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110615616031 + 5110615616032.

It is an arithmetic number, because the mean of its divisors is an integer number (5110615616032).

Almost surely, 2^{10221231232063} is an apocalyptic number.

10221231232063 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221231232063 is an equidigital number, since it uses as much as digits as its factorization.

10221231232063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 10221231232063 its reverse (36023213212201), we get a palindrome (46244444444264).

The spelling of 10221231232063 in words is "ten trillion, two hundred twenty-one billion, two hundred thirty-one million, two hundred thirty-two thousand, sixty-three".