13442506343 has 16 divisors (see below), whose sum is σ = 15418218816. Its totient is φ = 11480693760.

The previous prime is 13442506313. The next prime is 13442506349. The reversal of 13442506343 is 34360524431.

It is a cyclic number.

It is not a de Polignac number, because 13442506343 - 2¹² = 13442502247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442506349) 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, 4418903 + ... + 4421943.

It is an arithmetic number, because the mean of its divisors is an integer number (963638676).

Almost surely, 2^13442506343 is an apocalyptic number.

13442506343 is a deficient number, since it is larger than the sum of its proper divisors (1975712473).

13442506343 is a wasteful number, since it uses less digits than its factorization.

13442506343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114.

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 13442506343 in words is "thirteen billion, four hundred forty-two million, five hundred six thousand, three hundred forty-three".