13320450522 has 12 divisors (see below), whose sum is σ = 28860976170. Its totient is φ = 4440150168.

The previous prime is 13320450511. The next prime is 13320450541. The reversal of 13320450522 is 22505402331.

It is a happy number.

13320450522 is a `hidden beast` number, since 133 + 2 + 0 + 4 + 5 + 0 + 522 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13206836241 + 113614281 = 114921^2 + 10659^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370012497 + ... + 370012532.

Almost surely, 2^13320450522 is an apocalyptic number.

13320450522 is an abundant number, since it is smaller than the sum of its proper divisors (15540525648).

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

13320450522 is a wasteful number, since it uses less digits than its factorization.

13320450522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740025037 (or 740025034 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 13320450522 its reverse (22505402331), we get a palindrome (35825852853).

The spelling of 13320450522 in words is "thirteen billion, three hundred twenty million, four hundred fifty thousand, five hundred twenty-two".