13432340111 has 4 divisors (see below), whose sum is σ = 14139305400. Its totient is φ = 12725374824.

The previous prime is 13432340099. The next prime is 13432340143. The reversal of 13432340111 is 11104323431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11104323431 = 89 ⋅124767679.

It is a cyclic number.

It is not a de Polignac number, because 13432340111 - 2¹⁴ = 13432323727 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 (13432340191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353482616 + ... + 353482653.

It is an arithmetic number, because the mean of its divisors is an integer number (3534826350).

Almost surely, 2^13432340111 is an apocalyptic number.

13432340111 is a deficient number, since it is larger than the sum of its proper divisors (706965289).

13432340111 is an equidigital number, since it uses as much as digits as its factorization.

13432340111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706965288.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13432340111 its reverse (11104323431), we get a palindrome (24536663542).

The spelling of 13432340111 in words is "thirteen billion, four hundred thirty-two million, three hundred forty thousand, one hundred eleven".