23105636135 has 4 divisors (see below), whose sum is σ = 27726763368. Its totient is φ = 18484508904.

The previous prime is 23105636123. The next prime is 23105636189. The reversal of 23105636135 is 53163650132.

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 23105636135 - 2⁴ = 23105636119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23105636095 and 23105636104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310563609 + ... + 2310563618.

It is an arithmetic number, because the mean of its divisors is an integer number (6931690842).

Almost surely, 2^23105636135 is an apocalyptic number.

23105636135 is a deficient number, since it is larger than the sum of its proper divisors (4621127233).

23105636135 is an equidigital number, since it uses as much as digits as its factorization.

23105636135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621127232.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 23105636135 in words is "twenty-three billion, one hundred five million, six hundred thirty-six thousand, one hundred thirty-five".