13311220234 has 16 divisors (see below), whose sum is σ = 21556920168. Its totient is φ = 6128160192.

The previous prime is 13311220213. The next prime is 13311220249. The reversal of 13311220234 is 43202211331.

13311220234 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11632269609 + 1678950625 = 107853^2 + 40975^2 .

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, 634477 + ... + 655120.

Almost surely, 2^13311220234 is an apocalyptic number.

13311220234 is a deficient number, since it is larger than the sum of its proper divisors (8245699934).

13311220234 is a wasteful number, since it uses less digits than its factorization.

13311220234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290009.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13311220234 its reverse (43202211331), we get a palindrome (56513431565).

The spelling of 13311220234 in words is "thirteen billion, three hundred eleven million, two hundred twenty thousand, two hundred thirty-four".