13242403320 has 32 divisors (see below), whose sum is σ = 39727210320. Its totient is φ = 3531307520.

The previous prime is 13242403297. The next prime is 13242403357. The reversal of 13242403320 is 2330424231.

13242403320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13242403320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 55176561 + ... + 55176800.

Almost surely, 2^13242403320 is an apocalyptic number.

13242403320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13242403320 is an abundant number, since it is smaller than the sum of its proper divisors (26484807000).

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

13242403320 is a wasteful number, since it uses less digits than its factorization.

13242403320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110353375 (or 110353371 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13242403320 its reverse (2330424231), we get a palindrome (15572827551).

The spelling of 13242403320 in words is "thirteen billion, two hundred forty-two million, four hundred three thousand, three hundred twenty".