23047973 has 8 divisors (see below), whose sum is σ = 25622016. Its totient is φ = 20588400.

The previous prime is 23047943. The next prime is 23047987. The reversal of 23047973 is 37974032.

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

It is a cyclic number.

It is not a de Polignac number, because 23047973 - 2¹⁰ = 23046949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23047943) 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, 28193 + ... + 28998.

It is an arithmetic number, because the mean of its divisors is an integer number (3202752).

Almost surely, 2^23047973 is an apocalyptic number.

It is an amenable number.

23047973 is a deficient number, since it is larger than the sum of its proper divisors (2574043).

23047973 is a wasteful number, since it uses less digits than its factorization.

23047973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57235.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 23047973 is about 4800.8304489953. The cubic root of 23047973 is about 284.5842836181.

The spelling of 23047973 in words is "twenty-three million, forty-seven thousand, nine hundred seventy-three".