23303973 has 32 divisors (see below), whose sum is σ = 39260160. Its totient is φ = 11943360.

The previous prime is 23303953. The next prime is 23304041. The reversal of 23303973 is 37930332.

It is not a de Polignac number, because 23303973 - 2¹³ = 23295781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23303973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23303933) 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 in 31 ways as a sum of consecutive naturals, for example, 17611 + ... + 18887.

It is an arithmetic number, because the mean of its divisors is an integer number (1226880).

Almost surely, 2^23303973 is an apocalyptic number.

It is an amenable number.

23303973 is a deficient number, since it is larger than the sum of its proper divisors (15956187).

23303973 is a wasteful number, since it uses less digits than its factorization.

23303973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377.

The product of its (nonzero) digits is 10206, while the sum is 30.

The square root of 23303973 is about 4827.4188755483. The cubic root of 23303973 is about 285.6340577004.

The spelling of 23303973 in words is "twenty-three million, three hundred three thousand, nine hundred seventy-three".