23541143505135 has 8 divisors (see below), whose sum is σ = 37665829608240. Its totient is φ = 12555276536064.

The previous prime is 23541143505079. The next prime is 23541143505149. The reversal of 23541143505135 is 53150534114532.

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

It is not a de Polignac number, because 23541143505135 - 2²⁵ = 23541109950703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784704783490 + ... + 784704783519.

It is an arithmetic number, because the mean of its divisors is an integer number (4708228701030).

Almost surely, 2^{23541143505135} is an apocalyptic number.

23541143505135 is a deficient number, since it is larger than the sum of its proper divisors (14124686103105).

23541143505135 is a wasteful number, since it uses less digits than its factorization.

23541143505135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569409567017.

The product of its (nonzero) digits is 540000, while the sum is 42.

Adding to 23541143505135 its reverse (53150534114532), we get a palindrome (76691677619667).

The spelling of 23541143505135 in words is "twenty-three trillion, five hundred forty-one billion, one hundred forty-three million, five hundred five thousand, one hundred thirty-five".