13216124433 has 8 divisors (see below), whose sum is σ = 18031301728. Its totient is φ = 8605848384.

The previous prime is 13216124423. The next prime is 13216124501. The reversal of 13216124433 is 33442161231.

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

It is a de Polignac number, because none of the positive numbers 2^k-13216124433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13216124433.

It is not an unprimeable number, because it can be changed into a prime (13216124423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51225160 + ... + 51225417.

It is an arithmetic number, because the mean of its divisors is an integer number (2253912716).

Almost surely, 2^13216124433 is an apocalyptic number.

It is an amenable number.

13216124433 is a deficient number, since it is larger than the sum of its proper divisors (4815177295).

13216124433 is a wasteful number, since it uses less digits than its factorization.

13216124433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102450623.

The product of its digits is 10368, while the sum is 30.

Adding to 13216124433 its reverse (33442161231), we get a palindrome (46658285664).

The spelling of 13216124433 in words is "thirteen billion, two hundred sixteen million, one hundred twenty-four thousand, four hundred thirty-three".