13433431104 has 84 divisors (see below), whose sum is σ = 38621380720. Its totient is φ = 4464218880.

The previous prime is 13433431103. The next prime is 13433431111. The reversal of 13433431104 is 40113433431.

13433431104 is a `hidden beast` number, since 1 + 343 + 3 + 4 + 311 + 0 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (13433431103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155427 + ... + 225885.

Almost surely, 2^13433431104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13433431104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19310690360).

13433431104 is an abundant number, since it is smaller than the sum of its proper divisors (25187949616).

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

13433431104 is a wasteful number, since it uses less digits than its factorization.

13433431104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70808 (or 70795 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13433431104 its reverse (40113433431), we get a palindrome (53546864535).

The spelling of 13433431104 in words is "thirteen billion, four hundred thirty-three million, four hundred thirty-one thousand, one hundred four".