13352431340 has 24 divisors (see below), whose sum is σ = 28458617712. Its totient is φ = 5261256000.

The previous prime is 13352431237. The next prime is 13352431349. The reversal of 13352431340 is 4313425331.

It is not an unprimeable number, because it can be changed into a prime (13352431349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4980911 + ... + 4983590.

It is an arithmetic number, because the mean of its divisors is an integer number (1185775738).

Almost surely, 2^13352431340 is an apocalyptic number.

13352431340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13352431340 is an abundant number, since it is smaller than the sum of its proper divisors (15106186372).

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

13352431340 is a wasteful number, since it uses less digits than its factorization.

13352431340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9964577 (or 9964575 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 13352431340 its reverse (4313425331), we get a palindrome (17665856671).

The spelling of 13352431340 in words is "thirteen billion, three hundred fifty-two million, four hundred thirty-one thousand, three hundred forty".