23204240203 has 2 divisors, whose sum is σ = 23204240204. Its totient is φ = 23204240202.

The previous prime is 23204240201. The next prime is 23204240221. The reversal of 23204240203 is 30204240232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23204240203 - 2¹ = 23204240201 is a prime.

Together with 23204240201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23204240201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11602120101 + 11602120102.

It is an arithmetic number, because the mean of its divisors is an integer number (11602120102).

Almost surely, 2^23204240203 is an apocalyptic number.

23204240203 is a deficient number, since it is larger than the sum of its proper divisors (1).

23204240203 is an equidigital number, since it uses as much as digits as its factorization.

23204240203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 23204240203 its reverse (30204240232), we get a palindrome (53408480435).

The spelling of 23204240203 in words is "twenty-three billion, two hundred four million, two hundred forty thousand, two hundred three".