13671300238 has 4 divisors (see below), whose sum is σ = 20506950360. Its totient is φ = 6835650118.

The previous prime is 13671300197. The next prime is 13671300239. The reversal of 13671300238 is 83200317631.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13671300239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3417825058 + ... + 3417825061.

It is an arithmetic number, because the mean of its divisors is an integer number (5126737590).

Almost surely, 2^13671300238 is an apocalyptic number.

13671300238 is a deficient number, since it is larger than the sum of its proper divisors (6835650122).

13671300238 is an equidigital number, since it uses as much as digits as its factorization.

13671300238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6835650121.

The product of its (nonzero) digits is 18144, while the sum is 34.

Adding to 13671300238 its reverse (83200317631), we get a palindrome (96871617869).

The spelling of 13671300238 in words is "thirteen billion, six hundred seventy-one million, three hundred thousand, two hundred thirty-eight".