23140303 has 8 divisors (see below), whose sum is σ = 23429840. Its totient is φ = 22852800.

The previous prime is 23140283. The next prime is 23140319. The reversal of 23140303 is 30304132.

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 23140303 - 2⁹ = 23139791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23140003) 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, 38203 + ... + 38803.

It is an arithmetic number, because the mean of its divisors is an integer number (2928730).

Almost surely, 2^23140303 is an apocalyptic number.

23140303 is a deficient number, since it is larger than the sum of its proper divisors (289537).

23140303 is a wasteful number, since it uses less digits than its factorization.

23140303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23140303 is about 4810.4368824463. The cubic root of 23140303 is about 284.9637914398.

Adding to 23140303 its reverse (30304132), we get a palindrome (53444435).

The spelling of 23140303 in words is "twenty-three million, one hundred forty thousand, three hundred three".