23940303 has 4 divisors (see below), whose sum is σ = 31920408. Its totient is φ = 15960200.

The previous prime is 23940281. The next prime is 23940331. The reversal of 23940303 is 30304932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23940303 - 2²⁰ = 22891727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23940383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3990048 + ... + 3990053.

It is an arithmetic number, because the mean of its divisors is an integer number (7980102).

Almost surely, 2^23940303 is an apocalyptic number.

23940303 is a deficient number, since it is larger than the sum of its proper divisors (7980105).

23940303 is an equidigital number, since it uses as much as digits as its factorization.

23940303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7980104.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 23940303 is about 4892.8828925287. The cubic root of 23940303 is about 288.2105544576.

The spelling of 23940303 in words is "twenty-three million, nine hundred forty thousand, three hundred three".