23653012 has 6 divisors (see below), whose sum is σ = 41392778. Its totient is φ = 11826504.

The previous prime is 23652997. The next prime is 23653033. The reversal of 23653012 is 21035632.

It can be written as a sum of positive squares in only one way, i.e., 17272336 + 6380676 = 4156^2 + 2526^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2956623 + ... + 2956630.

Almost surely, 2^23653012 is an apocalyptic number.

It is an amenable number.

23653012 is a deficient number, since it is larger than the sum of its proper divisors (17739766).

23653012 is a wasteful number, since it uses less digits than its factorization.

23653012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913257 (or 5913255 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 23653012 is about 4863.4362337755. The cubic root of 23653012 is about 287.0530400905.

Adding to 23653012 its reverse (21035632), we get a palindrome (44688644).

The spelling of 23653012 in words is "twenty-three million, six hundred fifty-three thousand, twelve".