23040712 has 32 divisors (see below), whose sum is σ = 46033920. Its totient is φ = 10773760.

The previous prime is 23040683. The next prime is 23040713. The reversal of 23040712 is 21704032.

It is a self number, because there is not a number n which added to its sum of digits gives 23040712.

It is not an unprimeable number, because it can be changed into a prime (23040713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25533 + ... + 26419.

It is an arithmetic number, because the mean of its divisors is an integer number (1438560).

Almost surely, 2^23040712 is an apocalyptic number.

It is an amenable number.

23040712 is a deficient number, since it is larger than the sum of its proper divisors (22993208).

23040712 is a wasteful number, since it uses less digits than its factorization.

23040712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 23040712 is about 4800.0741660937. The cubic root of 23040712 is about 284.5543954726.

Adding to 23040712 its reverse (21704032), we get a palindrome (44744744).

The spelling of 23040712 in words is "twenty-three million, forty thousand, seven hundred twelve".