13353120432 has 80 divisors (see below), whose sum is σ = 38350224000. Its totient is φ = 4448506176.

The previous prime is 13353120421. The next prime is 13353120437. The reversal of 13353120432 is 23402135331.

13353120432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13353120396 and 13353120405.

It is not an unprimeable number, because it can be changed into a prime (13353120437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 847119 + ... + 862737.

It is an arithmetic number, because the mean of its divisors is an integer number (479377800).

Almost surely, 2^13353120432 is an apocalyptic number.

13353120432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13353120432 is an abundant number, since it is smaller than the sum of its proper divisors (24997103568).

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

13353120432 is a wasteful number, since it uses less digits than its factorization.

13353120432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17615 (or 17603 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 13353120432 its reverse (23402135331), we get a palindrome (36755255763).

The spelling of 13353120432 in words is "thirteen billion, three hundred fifty-three million, one hundred twenty thousand, four hundred thirty-two".