13501240423 has 8 divisors (see below), whose sum is σ = 14732032896. Its totient is φ = 12271015800.

The previous prime is 13501240367. The next prime is 13501240429. The reversal of 13501240423 is 32404210531.

13501240423 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 13501240423 - 2²⁹ = 12964369511 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 (13501240429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 91461 + ... + 188062.

It is an arithmetic number, because the mean of its divisors is an integer number (1841504112).

Almost surely, 2^13501240423 is an apocalyptic number.

13501240423 is a deficient number, since it is larger than the sum of its proper divisors (1230792473).

13501240423 is a wasteful number, since it uses less digits than its factorization.

13501240423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283925.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13501240423 its reverse (32404210531), we get a palindrome (45905450954).

The spelling of 13501240423 in words is "thirteen billion, five hundred one million, two hundred forty thousand, four hundred twenty-three".