13540364323 has 8 divisors (see below), whose sum is σ = 14341764528. Its totient is φ = 12739509504.

The previous prime is 13540364291. The next prime is 13540364351. The reversal of 13540364323 is 32346304531.

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

It is not a de Polignac number, because 13540364323 - 2⁵ = 13540364291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13540364353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84661 + ... + 185062.

It is an arithmetic number, because the mean of its divisors is an integer number (1792720566).

Almost surely, 2^13540364323 is an apocalyptic number.

13540364323 is a deficient number, since it is larger than the sum of its proper divisors (801400205).

13540364323 is a wasteful number, since it uses less digits than its factorization.

13540364323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272693.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 13540364323 its reverse (32346304531), we get a palindrome (45886668854).

The spelling of 13540364323 in words is "thirteen billion, five hundred forty million, three hundred sixty-four thousand, three hundred twenty-three".