13220303132 has 24 divisors (see below), whose sum is σ = 24364389840. Its totient is φ = 6259368960.

The previous prime is 13220303099. The next prime is 13220303143. The reversal of 13220303132 is 23130302231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131132 + ... + 208892.

It is an arithmetic number, because the mean of its divisors is an integer number (1015182910).

Almost surely, 2^13220303132 is an apocalyptic number.

It is an amenable number.

13220303132 is a deficient number, since it is larger than the sum of its proper divisors (11144086708).

13220303132 is a wasteful number, since it uses less digits than its factorization.

13220303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80021 (or 80019 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13220303132 its reverse (23130302231), we get a palindrome (36350605363).

Subtracting 13220303132 from its reverse (23130302231), we obtain a palindrome (9909999099).

The spelling of 13220303132 in words is "thirteen billion, two hundred twenty million, three hundred three thousand, one hundred thirty-two".