13545423020342 has 8 divisors (see below), whose sum is σ = 20318383866600. Its totient is φ = 6772628398144.

The previous prime is 13545423020309. The next prime is 13545423020351. The reversal of 13545423020342 is 24302032454531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13545423020296 and 13545423020305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41352092 + ... + 41678367.

It is an arithmetic number, because the mean of its divisors is an integer number (2539797983325).

Almost surely, 2^{13545423020342} is an apocalyptic number.

13545423020342 is a deficient number, since it is larger than the sum of its proper divisors (6772960846258).

13545423020342 is an equidigital number, since it uses as much as digits as its factorization.

13545423020342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83112030.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 13545423020342 its reverse (24302032454531), we get a palindrome (37847455474873).

The spelling of 13545423020342 in words is "thirteen trillion, five hundred forty-five billion, four hundred twenty-three million, twenty thousand, three hundred forty-two".