13423542154435 has 8 divisors (see below), whose sum is σ = 18409429240416. Its totient is φ = 9204714620160.

The previous prime is 13423542154433. The next prime is 13423542154439. The reversal of 13423542154435 is 53445124532431.

It is a happy number.

13423542154435 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 not a de Polignac number, because 13423542154435 - 2¹ = 13423542154433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13423542154433) 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, 191764887886 + ... + 191764887955.

It is an arithmetic number, because the mean of its divisors is an integer number (2301178655052).

Almost surely, 2^{13423542154435} is an apocalyptic number.

13423542154435 is a deficient number, since it is larger than the sum of its proper divisors (4985887085981).

13423542154435 is an equidigital number, since it uses as much as digits as its factorization.

13423542154435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383529775853.

The product of its digits is 3456000, while the sum is 46.

Adding to 13423542154435 its reverse (53445124532431), we get a palindrome (66868666686866).

The spelling of 13423542154435 in words is "thirteen trillion, four hundred twenty-three billion, five hundred forty-two million, one hundred fifty-four thousand, four hundred thirty-five".