13140423012541 has 8 divisors (see below), whose sum is σ = 14335077815424. Its totient is φ = 11945780025120.

The previous prime is 13140423012511. The next prime is 13140423012643. The reversal of 13140423012541 is 14521032404131.

It is a happy number.

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 13140423012541 - 2¹³ = 13140423004349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140423012511) 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, 542920 + ... + 5155153.

It is an arithmetic number, because the mean of its divisors is an integer number (1791884726928).

Almost surely, 2^{13140423012541} is an apocalyptic number.

13140423012541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13140423012541 is a deficient number, since it is larger than the sum of its proper divisors (1194654802883).

13140423012541 is a wasteful number, since it uses less digits than its factorization.

13140423012541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907731.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 13140423012541 its reverse (14521032404131), we get a palindrome (27661455416672).

The spelling of 13140423012541 in words is "thirteen trillion, one hundred forty billion, four hundred twenty-three million, twelve thousand, five hundred forty-one".