23003715 has 16 divisors (see below), whose sum is σ = 42064128. Its totient is φ = 10515936.

The previous prime is 23003689. The next prime is 23003719. The reversal of 23003715 is 51730032.

It is a happy number.

It is not a de Polignac number, because 23003715 - 2⁵ = 23003683 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 23003691 and 23003700.

It is not an unprimeable number, because it can be changed into a prime (23003719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109437 + ... + 109646.

It is an arithmetic number, because the mean of its divisors is an integer number (2629008).

Almost surely, 2^23003715 is an apocalyptic number.

23003715 is a deficient number, since it is larger than the sum of its proper divisors (19060413).

23003715 is a wasteful number, since it uses less digits than its factorization.

23003715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219098.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 23003715 is about 4796.2188231981. The cubic root of 23003715 is about 284.4020087055.

Adding to 23003715 its reverse (51730032), we get a palindrome (74733747).

The spelling of 23003715 in words is "twenty-three million, three thousand, seven hundred fifteen".