23232120203 has 2 divisors, whose sum is σ = 23232120204. Its totient is φ = 23232120202.

The previous prime is 23232120187. The next prime is 23232120269. The reversal of 23232120203 is 30202123232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23232120203 - 2⁴ = 23232120187 is a prime.

It is a super-2 number, since 2×23232120203² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23232120283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616060101 + 11616060102.

It is an arithmetic number, because the mean of its divisors is an integer number (11616060102).

Almost surely, 2^23232120203 is an apocalyptic number.

23232120203 is a deficient number, since it is larger than the sum of its proper divisors (1).

23232120203 is an equidigital number, since it uses as much as digits as its factorization.

23232120203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23232120203 its reverse (30202123232), we get a palindrome (53434243435).

The spelling of 23232120203 in words is "twenty-three billion, two hundred thirty-two million, one hundred twenty thousand, two hundred three".