13240343032 has 32 divisors (see below), whose sum is σ = 28376294400. Its totient is φ = 5673606624.

The previous prime is 13240343003. The next prime is 13240343057. The reversal of 13240343032 is 23034304231.

It is a junction number, because it is equal to n+sod(n) for n = 13240342988 and 13240343006.

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, 518353 + ... + 543295.

It is an arithmetic number, because the mean of its divisors is an integer number (886759200).

Almost surely, 2^13240343032 is an apocalyptic number.

It is an amenable number.

13240343032 is an abundant number, since it is smaller than the sum of its proper divisors (15135951368).

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

13240343032 is a wasteful number, since it uses less digits than its factorization.

13240343032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34435 (or 34431 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 13240343032 its reverse (23034304231), we get a palindrome (36274647263).

The spelling of 13240343032 in words is "thirteen billion, two hundred forty million, three hundred forty-three thousand, thirty-two".