13443001235142 has 16 divisors (see below), whose sum is σ = 26889530445552. Its totient is φ = 4480412415840.

The previous prime is 13443001235107. The next prime is 13443001235221. The reversal of 13443001235142 is 24153210034431.

It is a congruent number.

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, 146949433 + ... + 147040884.

It is an arithmetic number, because the mean of its divisors is an integer number (1680595652847).

Almost surely, 2^{13443001235142} is an apocalyptic number.

13443001235142 is an abundant number, since it is smaller than the sum of its proper divisors (13446529210410).

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

13443001235142 is a wasteful number, since it uses less digits than its factorization.

13443001235142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293997943.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 13443001235142 its reverse (24153210034431), we get a palindrome (37596211269573).

The spelling of 13443001235142 in words is "thirteen trillion, four hundred forty-three billion, one million, two hundred thirty-five thousand, one hundred forty-two".