13303021223 has 2 divisors, whose sum is σ = 13303021224. Its totient is φ = 13303021222.

The previous prime is 13303021187. The next prime is 13303021229. The reversal of 13303021223 is 32212030331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13303021223 - 2⁸ = 13303020967 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 13303021195 and 13303021204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13303021229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651510611 + 6651510612.

It is an arithmetic number, because the mean of its divisors is an integer number (6651510612).

Almost surely, 2^13303021223 is an apocalyptic number.

13303021223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13303021223 is an equidigital number, since it uses as much as digits as its factorization.

13303021223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13303021223 its reverse (32212030331), we get a palindrome (45515051554).

The spelling of 13303021223 in words is "thirteen billion, three hundred three million, twenty-one thousand, two hundred twenty-three".