23973003 has 40 divisors (see below), whose sum is σ = 38807120. Its totient is φ = 14696640.

The previous prime is 23972989. The next prime is 23973007. The reversal of 23973003 is 30037932.

It is not a de Polignac number, because 23973003 - 2¹⁰ = 23971979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23973007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 56733 + ... + 57153.

It is an arithmetic number, because the mean of its divisors is an integer number (970178).

Almost surely, 2^23973003 is an apocalyptic number.

23973003 is a deficient number, since it is larger than the sum of its proper divisors (14834117).

23973003 is a wasteful number, since it uses less digits than its factorization.

23973003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 23973003 is about 4896.2233404942. The cubic root of 23973003 is about 288.3417167828.

The spelling of 23973003 in words is "twenty-three million, nine hundred seventy-three thousand, three".