23000203 has 8 divisors (see below), whose sum is σ = 24261120. Its totient is φ = 21744360.

The previous prime is 23000189. The next prime is 23000261. The reversal of 23000203 is 30200032.

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

It is a de Polignac number, because none of the positive numbers 2^k-23000203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23000203.

It is not an unprimeable number, because it can be changed into a prime (23000293) 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, 11358 + ... + 13228.

It is an arithmetic number, because the mean of its divisors is an integer number (3032640).

Almost surely, 2^23000203 is an apocalyptic number.

23000203 is a deficient number, since it is larger than the sum of its proper divisors (1260917).

23000203 is a wasteful number, since it uses less digits than its factorization.

23000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 23000203 is about 4795.8526874790. The cubic root of 23000203 is about 284.3875346566.

Adding to 23000203 its reverse (30200032), we get a palindrome (53200235).

The spelling of 23000203 in words is "twenty-three million, two hundred three", and thus it is an aban number.