23132136 has 16 divisors (see below), whose sum is σ = 57830400. Its totient is φ = 7710704.

The previous prime is 23132119. The next prime is 23132147. The reversal of 23132136 is 63123132.

It is a nude number because it is divisible by every one of its digits.

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, 481896 + ... + 481943.

It is an arithmetic number, because the mean of its divisors is an integer number (3614400).

Almost surely, 2^23132136 is an apocalyptic number.

It is an amenable number.

23132136 is an abundant number, since it is smaller than the sum of its proper divisors (34698264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23132136 is a wasteful number, since it uses less digits than its factorization.

23132136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963848 (or 963844 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 23132136 is about 4809.5879241365. The cubic root of 23132136 is about 284.9302630236.

Adding to 23132136 its reverse (63123132), we get a palindrome (86255268).

The spelling of 23132136 in words is "twenty-three million, one hundred thirty-two thousand, one hundred thirty-six".