13232223647 has 2 divisors, whose sum is σ = 13232223648. Its totient is φ = 13232223646.

The previous prime is 13232223629. The next prime is 13232223661. The reversal of 13232223647 is 74632223231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13232223647 - 2³⁰ = 12158481823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13232223677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616111823 + 6616111824.

It is an arithmetic number, because the mean of its divisors is an integer number (6616111824).

Almost surely, 2^13232223647 is an apocalyptic number.

13232223647 is a deficient number, since it is larger than the sum of its proper divisors (1).

13232223647 is an equidigital number, since it uses as much as digits as its factorization.

13232223647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 35.

Adding to 13232223647 its reverse (74632223231), we get a palindrome (87864446878).

The spelling of 13232223647 in words is "thirteen billion, two hundred thirty-two million, two hundred twenty-three thousand, six hundred forty-seven".