23630132 has 6 divisors (see below), whose sum is σ = 41352738. Its totient is φ = 11815064.

The previous prime is 23630083. The next prime is 23630137. The reversal of 23630132 is 23103632.

It can be written as a sum of positive squares in only one way, i.e., 22791076 + 839056 = 4774^2 + 916^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23630137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2953763 + ... + 2953770.

It is an arithmetic number, because the mean of its divisors is an integer number (6892123).

Almost surely, 2^23630132 is an apocalyptic number.

It is an amenable number.

23630132 is a deficient number, since it is larger than the sum of its proper divisors (17722606).

23630132 is a wasteful number, since it uses less digits than its factorization.

23630132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907537 (or 5907535 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 23630132 is about 4861.0834183338. The cubic root of 23630132 is about 286.9604529758.

Adding to 23630132 its reverse (23103632), we get a palindrome (46733764).

The spelling of 23630132 in words is "twenty-three million, six hundred thirty thousand, one hundred thirty-two".