13501213140023 has 16 divisors (see below), whose sum is σ = 15519457889280. Its totient is φ = 11505346064736.

The previous prime is 13501213140007. The next prime is 13501213140031. The reversal of 13501213140023 is 32004131210531.

It is a cyclic number.

It is not a de Polignac number, because 13501213140023 - 2⁴ = 13501213140007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13501213139974 and 13501213140001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13501213140053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92421986 + ... + 92567952.

It is an arithmetic number, because the mean of its divisors is an integer number (969966118080).

Almost surely, 2^{13501213140023} is an apocalyptic number.

13501213140023 is a deficient number, since it is larger than the sum of its proper divisors (2018244749257).

13501213140023 is a wasteful number, since it uses less digits than its factorization.

13501213140023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222526.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 13501213140023 its reverse (32004131210531), we get a palindrome (45505344350554).

The spelling of 13501213140023 in words is "thirteen trillion, five hundred one billion, two hundred thirteen million, one hundred forty thousand, twenty-three".