13343557071 has 12 divisors (see below), whose sum is σ = 19265254728. Its totient is φ = 8211419424.

The previous prime is 13343557027. The next prime is 13343557081. The reversal of 13343557071 is 17075534331.

It is a happy number.

It is not a de Polignac number, because 13343557071 - 2¹⁷ = 13343425999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13343557021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13158820 + ... + 13159833.

It is an arithmetic number, because the mean of its divisors is an integer number (1605437894).

Almost surely, 2^13343557071 is an apocalyptic number.

13343557071 is a deficient number, since it is larger than the sum of its proper divisors (5921697657).

13343557071 is a wasteful number, since it uses less digits than its factorization.

13343557071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26318682 (or 26318669 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 39.

The spelling of 13343557071 in words is "thirteen billion, three hundred forty-three million, five hundred fifty-seven thousand, seventy-one".