23340132 has 36 divisors (see below), whose sum is σ = 62105680. Its totient is φ = 7370352.

The previous prime is 23340089. The next prime is 23340137. The reversal of 23340132 is 23104332.

23340132 is a `hidden beast` number, since 233 + 401 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23340137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16378 + ... + 17745.

Almost surely, 2^23340132 is an apocalyptic number.

It is an amenable number.

23340132 is an abundant number, since it is smaller than the sum of its proper divisors (38765548).

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

23340132 is a wasteful number, since it uses less digits than its factorization.

23340132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34152 (or 34147 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23340132 is about 4831.1625929997. The cubic root of 23340132 is about 285.7817135621.

Adding to 23340132 its reverse (23104332), we get a palindrome (46444464).

The spelling of 23340132 in words is "twenty-three million, three hundred forty thousand, one hundred thirty-two".