135641002200323 has 4 divisors (see below), whose sum is σ = 136050793748088. Its totient is φ = 135231210652560.

The previous prime is 135641002200281. The next prime is 135641002200343. The reversal of 135641002200323 is 323002200146531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135641002200323 - 2⁶ = 135641002200259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135641002200323.

It is not an unprimeable number, because it can be changed into a prime (135641002200343) 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 3 ways as a sum of consecutive naturals, for example, 204895773386 + ... + 204895774047.

It is an arithmetic number, because the mean of its divisors is an integer number (34012698437022).

Almost surely, 2^{135641002200323} is an apocalyptic number.

135641002200323 is a deficient number, since it is larger than the sum of its proper divisors (409791547765).

135641002200323 is an equidigital number, since it uses as much as digits as its factorization.

135641002200323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409791547764.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 135641002200323 its reverse (323002200146531), we get a palindrome (458643202346854).

The spelling of 135641002200323 in words is "one hundred thirty-five trillion, six hundred forty-one billion, two million, two hundred thousand, three hundred twenty-three".