23123704 has 8 divisors (see below), whose sum is σ = 43356960. Its totient is φ = 11561848.

The previous prime is 23123677. The next prime is 23123707. The reversal of 23123704 is 40732132.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123707) 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 as a sum of consecutive naturals, namely, 1445224 + ... + 1445239.

It is an arithmetic number, because the mean of its divisors is an integer number (5419620).

Almost surely, 2^23123704 is an apocalyptic number.

It is an amenable number.

23123704 is a deficient number, since it is larger than the sum of its proper divisors (20233256).

23123704 is a wasteful number, since it uses less digits than its factorization.

23123704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890469 (or 2890465 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 23123704 is about 4808.7112618663. The cubic root of 23123704 is about 284.8956384079.

Adding to 23123704 its reverse (40732132), we get a palindrome (63855836).

The spelling of 23123704 in words is "twenty-three million, one hundred twenty-three thousand, seven hundred four".