23132135 has 16 divisors (see below), whose sum is σ = 31195584. Its totient is φ = 16338432.

The previous prime is 23132119. The next prime is 23132147. The reversal of 23132135 is 53123132.

It is a cyclic number.

It is not a de Polignac number, because 23132135 - 2⁴ = 23132119 is a prime.

It is a Duffinian number.

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, 6242 + ... + 9231.

It is an arithmetic number, because the mean of its divisors is an integer number (1949724).

Almost surely, 2^23132135 is an apocalyptic number.

23132135 is a deficient number, since it is larger than the sum of its proper divisors (8063449).

23132135 is a wasteful number, since it uses less digits than its factorization.

23132135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15514.

The product of its digits is 540, while the sum is 20.

The square root of 23132135 is about 4809.5878201775. The cubic root of 23132135 is about 284.9302589177.

Adding to 23132135 its reverse (53123132), we get a palindrome (76255267).

The spelling of 23132135 in words is "twenty-three million, one hundred thirty-two thousand, one hundred thirty-five".