13203020442 has 16 divisors (see below), whose sum is σ = 26459826912. Its totient is φ = 4392042480.

The previous prime is 13203020431. The next prime is 13203020473. The reversal of 13203020442 is 24402030231.

13203020442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2237893 + ... + 2243784.

It is an arithmetic number, because the mean of its divisors is an integer number (1653739182).

Almost surely, 2^13203020442 is an apocalyptic number.

13203020442 is an abundant number, since it is smaller than the sum of its proper divisors (13256806470).

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

13203020442 is a wasteful number, since it uses less digits than its factorization.

13203020442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482173.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 13203020442 its reverse (24402030231), we get a palindrome (37605050673).

The spelling of 13203020442 in words is "thirteen billion, two hundred three million, twenty thousand, four hundred forty-two".