13303143442 has 16 divisors (see below), whose sum is σ = 20043109152. Its totient is φ = 6622149600.

The previous prime is 13303143439. The next prime is 13303143463. The reversal of 13303143442 is 24434130331.

13303143442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13303143442.

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, 661942 + ... + 681742.

It is an arithmetic number, because the mean of its divisors is an integer number (1252694322).

Almost surely, 2^13303143442 is an apocalyptic number.

13303143442 is a deficient number, since it is larger than the sum of its proper divisors (6739965710).

13303143442 is a wasteful number, since it uses less digits than its factorization.

13303143442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21273.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13303143442 its reverse (24434130331), we get a palindrome (37737273773).

The spelling of 13303143442 in words is "thirteen billion, three hundred three million, one hundred forty-three thousand, four hundred forty-two".