13475843343 has 16 divisors (see below), whose sum is σ = 20034768640. Its totient is φ = 8952145272.

The previous prime is 13475843341. The next prime is 13475843351. The reversal of 13475843343 is 34334857431.

13475843343 is a `hidden beast` number, since 1 + 34 + 7 + 584 + 3 + 34 + 3 = 666.

It is not a de Polignac number, because 13475843343 - 2¹ = 13475843341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13475843341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874171 + ... + 889452.

It is an arithmetic number, because the mean of its divisors is an integer number (1252173040).

Almost surely, 2^13475843343 is an apocalyptic number.

13475843343 is a deficient number, since it is larger than the sum of its proper divisors (6558925297).

13475843343 is a wasteful number, since it uses less digits than its factorization.

13475843343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763915 (or 1763909 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The spelling of 13475843343 in words is "thirteen billion, four hundred seventy-five million, eight hundred forty-three thousand, three hundred forty-three".