13402120230543 has 8 divisors (see below), whose sum is σ = 19493993062656. Its totient is φ = 8122497109400.

The previous prime is 13402120230533. The next prime is 13402120230589. The reversal of 13402120230543 is 34503202120431.

13402120230543 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 cyclic number.

It is not a de Polignac number, because 13402120230543 - 2⁵ = 13402120230511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13402120230543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402120230533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203062427703 + ... + 203062427768.

It is an arithmetic number, because the mean of its divisors is an integer number (2436749132832).

Almost surely, 2^{13402120230543} is an apocalyptic number.

13402120230543 is a deficient number, since it is larger than the sum of its proper divisors (6091872832113).

13402120230543 is a wasteful number, since it uses less digits than its factorization.

13402120230543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406124855485.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13402120230543 its reverse (34503202120431), we get a palindrome (47905322350974).

The spelling of 13402120230543 in words is "thirteen trillion, four hundred two billion, one hundred twenty million, two hundred thirty thousand, five hundred forty-three".