23032012203 has 8 divisors (see below), whose sum is σ = 34121499600. Its totient is φ = 15354674784.

The previous prime is 23032012183. The next prime is 23032012279. The reversal of 23032012203 is 30221023032.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-23032012203 is a prime.

It is a super-2 number, since 2×23032012203² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23032011203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426518718 + ... + 426518771.

It is an arithmetic number, because the mean of its divisors is an integer number (4265187450).

Almost surely, 2^23032012203 is an apocalyptic number.

23032012203 is a deficient number, since it is larger than the sum of its proper divisors (11089487397).

23032012203 is an equidigital number, since it uses as much as digits as its factorization.

23032012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853037498 (or 853037492 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23032012203 its reverse (30221023032), we get a palindrome (53253035235).

The spelling of 23032012203 in words is "twenty-three billion, thirty-two million, twelve thousand, two hundred three".