13331121234 has 16 divisors (see below), whose sum is σ = 28230609888. Its totient is φ = 4182312512.

The previous prime is 13331121163. The next prime is 13331121247. The reversal of 13331121234 is 43212113331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65348532 + ... + 65348735.

It is an arithmetic number, because the mean of its divisors is an integer number (1764413118).

Almost surely, 2^13331121234 is an apocalyptic number.

13331121234 is an abundant number, since it is smaller than the sum of its proper divisors (14899488654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13331121234 is a wasteful number, since it uses less digits than its factorization.

13331121234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130697289.

The product of its digits is 1296, while the sum is 24.

Adding to 13331121234 its reverse (43212113331), we get a palindrome (56543234565).

The spelling of 13331121234 in words is "thirteen billion, three hundred thirty-one million, one hundred twenty-one thousand, two hundred thirty-four".