13221012023 has 2 divisors, whose sum is σ = 13221012024. Its totient is φ = 13221012022.

The previous prime is 13221012001. The next prime is 13221012037. The reversal of 13221012023 is 32021012231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13221012023 - 2⁸ = 13221011767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13221011992 and 13221012010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13521012023) 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, 6610506011 + 6610506012.

It is an arithmetic number, because the mean of its divisors is an integer number (6610506012).

Almost surely, 2^13221012023 is an apocalyptic number.

13221012023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13221012023 is an equidigital number, since it uses as much as digits as its factorization.

13221012023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13221012023 its reverse (32021012231), we get a palindrome (45242024254).

The spelling of 13221012023 in words is "thirteen billion, two hundred twenty-one million, twelve thousand, twenty-three".