23132132 has 6 divisors (see below), whose sum is σ = 40481238. Its totient is φ = 11566064.

The previous prime is 23132119. The next prime is 23132147. The reversal of 23132132 is 23123132.

It can be written as a sum of positive squares in only one way, i.e., 22791076 + 341056 = 4774^2 + 584^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23132132.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2891513 + ... + 2891520.

It is an arithmetic number, because the mean of its divisors is an integer number (6746873).

Almost surely, 2^23132132 is an apocalyptic number.

It is an amenable number.

23132132 is a deficient number, since it is larger than the sum of its proper divisors (17349106).

23132132 is a wasteful number, since it uses less digits than its factorization.

23132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783037 (or 5783035 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 23132132 is about 4809.5875083005. The cubic root of 23132132 is about 284.9302466002.

Adding to 23132132 its reverse (23123132), we get a palindrome (46255264).

The spelling of 23132132 in words is "twenty-three million, one hundred thirty-two thousand, one hundred thirty-two".