13500443234 has 8 divisors (see below), whose sum is σ = 20283381840. Its totient is φ = 6739315956.

The previous prime is 13500443227. The next prime is 13500443263. The reversal of 13500443234 is 43234400531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13500443197 and 13500443206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5451284 + ... + 5453759.

It is an arithmetic number, because the mean of its divisors is an integer number (2535422730).

Almost surely, 2^13500443234 is an apocalyptic number.

13500443234 is a deficient number, since it is larger than the sum of its proper divisors (6782938606).

13500443234 is a wasteful number, since it uses less digits than its factorization.

13500443234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10905664.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 13500443234 its reverse (43234400531), we get a palindrome (56734843765).

The spelling of 13500443234 in words is "thirteen billion, five hundred million, four hundred forty-three thousand, two hundred thirty-four".