13320342343 has 32 divisors (see below), whose sum is σ = 16777248768. Its totient is φ = 10273740000.

The previous prime is 13320342341. The next prime is 13320342377. The reversal of 13320342343 is 34324302331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13320342343 - 2¹ = 13320342341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320342341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3225546 + ... + 3229672.

It is an arithmetic number, because the mean of its divisors is an integer number (524289024).

Almost surely, 2^13320342343 is an apocalyptic number.

13320342343 is a deficient number, since it is larger than the sum of its proper divisors (3456906425).

13320342343 is a wasteful number, since it uses less digits than its factorization.

13320342343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 13320342343 its reverse (34324302331), we get a palindrome (47644644674).

The spelling of 13320342343 in words is "thirteen billion, three hundred twenty million, three hundred forty-two thousand, three hundred forty-three".