13213112004442 has 8 divisors (see below), whose sum is σ = 22651049150496. Its totient is φ = 5662762287612.

The previous prime is 13213112004437. The next prime is 13213112004479. The reversal of 13213112004442 is 24440021131231.

It is a happy number.

13213112004442 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.

It is a self number, because there is not a number n which added to its sum of digits gives 13213112004442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471896857288 + ... + 471896857315.

It is an arithmetic number, because the mean of its divisors is an integer number (2831381143812).

Almost surely, 2^{13213112004442} is an apocalyptic number.

13213112004442 is a deficient number, since it is larger than the sum of its proper divisors (9437937146054).

13213112004442 is an equidigital number, since it uses as much as digits as its factorization.

13213112004442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943793714612.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 13213112004442 its reverse (24440021131231), we get a palindrome (37653133135673).

The spelling of 13213112004442 in words is "thirteen trillion, two hundred thirteen billion, one hundred twelve million, four thousand, four hundred forty-two".