23300047 has 12 divisors (see below), whose sum is σ = 25431880. Its totient is φ = 21326976.

The previous prime is 23300041. The next prime is 23300059. The reversal of 23300047 is 74000332.

It is not a de Polignac number, because 23300047 - 2⁷ = 23299919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23299997 and 23300033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23300041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9604 + ... + 11782.

Almost surely, 2^23300047 is an apocalyptic number.

23300047 is a deficient number, since it is larger than the sum of its proper divisors (2131833).

23300047 is a wasteful number, since it uses less digits than its factorization.

23300047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 23300047 is about 4827.0122228973. The cubic root of 23300047 is about 285.6180166261.

Adding to 23300047 its product of nonzero digits (504), we get a triangular number (23300551 = T₆₈₂₆).

Adding to 23300047 its reverse (74000332), we get a palindrome (97300379).

The spelling of 23300047 in words is "twenty-three million, three hundred thousand, forty-seven".