13226343523 has 2 divisors, whose sum is σ = 13226343524. Its totient is φ = 13226343522.

The previous prime is 13226343497. The next prime is 13226343539. The reversal of 13226343523 is 32534362231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13226343523 - 2¹⁷ = 13226212451 is a prime.

It is not a weakly prime, because it can be changed into another prime (13226343563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6613171761 + 6613171762.

It is an arithmetic number, because the mean of its divisors is an integer number (6613171762).

Almost surely, 2^13226343523 is an apocalyptic number.

13226343523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13226343523 is an equidigital number, since it uses as much as digits as its factorization.

13226343523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 34.

The spelling of 13226343523 in words is "thirteen billion, two hundred twenty-six million, three hundred forty-three thousand, five hundred twenty-three".