23009973 has 8 divisors (see below), whose sum is σ = 35062848. Its totient is φ = 13148544.

The previous prime is 23009953. The next prime is 23009983. The reversal of 23009973 is 37990032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23009973 - 2¹⁰ = 23008949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23009933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547836 + ... + 547877.

It is an arithmetic number, because the mean of its divisors is an integer number (4382856).

Almost surely, 2^23009973 is an apocalyptic number.

It is an amenable number.

23009973 is a deficient number, since it is larger than the sum of its proper divisors (12052875).

23009973 is a wasteful number, since it uses less digits than its factorization.

23009973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095723.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 23009973 is about 4796.8711677509. The cubic root of 23009973 is about 284.4277962273.

The spelling of 23009973 in words is "twenty-three million, nine thousand, nine hundred seventy-three".