13403433271 has 2 divisors, whose sum is σ = 13403433272. Its totient is φ = 13403433270.

The previous prime is 13403433269. The next prime is 13403433299. The reversal of 13403433271 is 17233430431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13403433271 - 2¹ = 13403433269 is a prime.

Together with 13403433269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13403433671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6701716635 + 6701716636.

It is an arithmetic number, because the mean of its divisors is an integer number (6701716636).

Almost surely, 2^13403433271 is an apocalyptic number.

13403433271 is a deficient number, since it is larger than the sum of its proper divisors (1).

13403433271 is an equidigital number, since it uses as much as digits as its factorization.

13403433271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 13403433271 in words is "thirteen billion, four hundred three million, four hundred thirty-three thousand, two hundred seventy-one".