23320300203 has 24 divisors (see below), whose sum is σ = 33897556368. Its totient is φ = 15448891392.

The previous prime is 23320300189. The next prime is 23320300249. The reversal of 23320300203 is 30200302332.

23320300203 is a `hidden beast` number, since 23 + 320 + 300 + 20 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-23320300203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23320301203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1637851 + ... + 1652027.

It is an arithmetic number, because the mean of its divisors is an integer number (1412398182).

Almost surely, 2^23320300203 is an apocalyptic number.

23320300203 is a deficient number, since it is larger than the sum of its proper divisors (10577256165).

23320300203 is a wasteful number, since it uses less digits than its factorization.

23320300203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15323 (or 15320 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 23320300203 its reverse (30200302332), we get a palindrome (53520602535).

The spelling of 23320300203 in words is "twenty-three billion, three hundred twenty million, three hundred thousand, two hundred three".