23001203 has 4 divisors (see below), whose sum is σ = 23074080. Its totient is φ = 22928328.

The previous prime is 23001193. The next prime is 23001211. The reversal of 23001203 is 30210032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23001203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23001233) 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, 35963 + ... + 36596.

It is an arithmetic number, because the mean of its divisors is an integer number (5768520).

Almost surely, 2^23001203 is an apocalyptic number.

23001203 is a deficient number, since it is larger than the sum of its proper divisors (72877).

23001203 is an equidigital number, since it uses as much as digits as its factorization.

23001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72876.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 23001203 is about 4795.9569430928. The cubic root of 23001203 is about 284.3916561190.

Adding to 23001203 its reverse (30210032), we get a palindrome (53211235).

The spelling of 23001203 in words is "twenty-three million, one thousand, two hundred three".