13213012442 has 32 divisors (see below), whose sum is σ = 24010826112. Its totient is φ = 5323497984.

The previous prime is 13213012429. The next prime is 13213012453. The reversal of 13213012442 is 24421031231.

13213012442 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 15 ways as a sum of consecutive naturals, for example, 178718 + ... + 241590.

It is an arithmetic number, because the mean of its divisors is an integer number (750338316).

Almost surely, 2^13213012442 is an apocalyptic number.

13213012442 is a deficient number, since it is larger than the sum of its proper divisors (10797813670).

13213012442 is a wasteful number, since it uses less digits than its factorization.

13213012442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63782.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13213012442 its reverse (24421031231), we get a palindrome (37634043673).

The spelling of 13213012442 in words is "thirteen billion, two hundred thirteen million, twelve thousand, four hundred forty-two".