13347305343 has 12 divisors (see below), whose sum is σ = 19377308808. Its totient is φ = 8853033840.

The previous prime is 13347305341. The next prime is 13347305357. The reversal of 13347305343 is 34350374331.

13347305343 is a `hidden beast` number, since 1 + 3 + 3 + 4 + 7 + 305 + 343 = 666.

It is not a de Polignac number, because 13347305343 - 2¹ = 13347305341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13347305298 and 13347305307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13347305341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3762273 + ... + 3765818.

It is an arithmetic number, because the mean of its divisors is an integer number (1614775734).

Almost surely, 2^13347305343 is an apocalyptic number.

13347305343 is a deficient number, since it is larger than the sum of its proper divisors (6030003465).

13347305343 is a wasteful number, since it uses less digits than its factorization.

13347305343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528294 (or 7528291 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 36.

Adding to 13347305343 its reverse (34350374331), we get a palindrome (47697679674).

The spelling of 13347305343 in words is "thirteen billion, three hundred forty-seven million, three hundred five thousand, three hundred forty-three".