13210342020442 has 16 divisors (see below), whose sum is σ = 22649235390720. Its totient is φ = 5660841455568.

The previous prime is 13210342020383. The next prime is 13210342020479. The reversal of 13210342020442 is 24402024301231.

13210342020442 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 13210342020442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61029442 + ... + 61245517.

It is an arithmetic number, because the mean of its divisors is an integer number (1415577211920).

Almost surely, 2^{13210342020442} is an apocalyptic number.

13210342020442 is a deficient number, since it is larger than the sum of its proper divisors (9438893370278).

13210342020442 is a wasteful number, since it uses less digits than its factorization.

13210342020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122282685.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13210342020442 its reverse (24402024301231), we get a palindrome (37612366321673).

The spelling of 13210342020442 in words is "thirteen trillion, two hundred ten billion, three hundred forty-two million, twenty thousand, four hundred forty-two".