23031212003 has 2 divisors, whose sum is σ = 23031212004. Its totient is φ = 23031212002.

The previous prime is 23031211997. The next prime is 23031212041. The reversal of 23031212003 is 30021213032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23031212003 - 2⁸ = 23031211747 is a prime.

It is not a weakly prime, because it can be changed into another prime (23031212903) 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 as a sum of consecutive naturals, namely, 11515606001 + 11515606002.

It is an arithmetic number, because the mean of its divisors is an integer number (11515606002).

Almost surely, 2^23031212003 is an apocalyptic number.

23031212003 is a deficient number, since it is larger than the sum of its proper divisors (1).

23031212003 is an equidigital number, since it uses as much as digits as its factorization.

23031212003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23031212003 its reverse (30021213032), we get a palindrome (53052425035).

The spelling of 23031212003 in words is "twenty-three billion, thirty-one million, two hundred twelve thousand, three".