13321224051 has 16 divisors (see below), whose sum is σ = 17842062240. Its totient is φ = 8840655360.

The previous prime is 13321224017. The next prime is 13321224061. The reversal of 13321224051 is 15042212331.

It is not a de Polignac number, because 13321224051 - 2¹⁷ = 13321092979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13321224061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108491 + ... + 1120443.

It is an arithmetic number, because the mean of its divisors is an integer number (1115128890).

Almost surely, 2^13321224051 is an apocalyptic number.

13321224051 is a deficient number, since it is larger than the sum of its proper divisors (4520838189).

13321224051 is a wasteful number, since it uses less digits than its factorization.

13321224051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13606.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13321224051 its reverse (15042212331), we get a palindrome (28363436382).

The spelling of 13321224051 in words is "thirteen billion, three hundred twenty-one million, two hundred twenty-four thousand, fifty-one".