13231307442 has 8 divisors (see below), whose sum is σ = 26462614896. Its totient is φ = 4410435812.

The previous prime is 13231307437. The next prime is 13231307473. The reversal of 13231307442 is 24470313231.

13231307442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

13231307442 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1102608948 + ... + 1102608959.

It is an arithmetic number, because the mean of its divisors is an integer number (3307826862).

Almost surely, 2^13231307442 is an apocalyptic number.

13231307442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13231307442 is a wasteful number, since it uses less digits than its factorization.

13231307442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205217912.

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 13231307442 in words is "thirteen billion, two hundred thirty-one million, three hundred seven thousand, four hundred forty-two".