13221010403 has 2 divisors, whose sum is σ = 13221010404. Its totient is φ = 13221010402.

The previous prime is 13221010307. The next prime is 13221010423. The reversal of 13221010403 is 30401012231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13221010403 - 2⁸ = 13221010147 is a prime.

It is not a weakly prime, because it can be changed into another prime (13221010423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610505201 + 6610505202.

It is an arithmetic number, because the mean of its divisors is an integer number (6610505202).

Almost surely, 2^13221010403 is an apocalyptic number.

13221010403 is a deficient number, since it is larger than the sum of its proper divisors (1).

13221010403 is an equidigital number, since it uses as much as digits as its factorization.

13221010403 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 13221010403 its reverse (30401012231), we get a palindrome (43622022634).

The spelling of 13221010403 in words is "thirteen billion, two hundred twenty-one million, ten thousand, four hundred three".