13221330223103 has 2 divisors, whose sum is σ = 13221330223104. Its totient is φ = 13221330223102.

The previous prime is 13221330223093. The next prime is 13221330223111. The reversal of 13221330223103 is 30132203312231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13221330223103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13221330228103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610665111551 + 6610665111552.

It is an arithmetic number, because the mean of its divisors is an integer number (6610665111552).

Almost surely, 2^{13221330223103} is an apocalyptic number.

13221330223103 is a deficient number, since it is larger than the sum of its proper divisors (1).

13221330223103 is an equidigital number, since it uses as much as digits as its factorization.

13221330223103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13221330223103 its reverse (30132203312231), we get a palindrome (43353533535334).

The spelling of 13221330223103 in words is "thirteen trillion, two hundred twenty-one billion, three hundred thirty million, two hundred twenty-three thousand, one hundred three".