23505135 has 16 divisors (see below), whose sum is σ = 39820896. Its totient is φ = 11798528.

The previous prime is 23505127. The next prime is 23505143. The reversal of 23505135 is 53150532.

It is an interprime number because it is at equal distance from previous prime (23505127) and next prime (23505143).

It is a cyclic number.

It is not a de Polignac number, because 23505135 - 2³ = 23505127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45834 + ... + 46343.

It is an arithmetic number, because the mean of its divisors is an integer number (2488806).

Almost surely, 2^23505135 is an apocalyptic number.

23505135 is a deficient number, since it is larger than the sum of its proper divisors (16315761).

23505135 is a wasteful number, since it uses less digits than its factorization.

23505135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92202.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 23505135 is about 4848.2094632967. The cubic root of 23505135 is about 286.4535771449.

Adding to 23505135 its reverse (53150532), we get a palindrome (76655667).

The spelling of 23505135 in words is "twenty-three million, five hundred five thousand, one hundred thirty-five".