23003112331 has 2 divisors, whose sum is σ = 23003112332. Its totient is φ = 23003112330.

The previous prime is 23003112317. The next prime is 23003112367. The reversal of 23003112331 is 13321130032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23003112331 - 2⁷ = 23003112203 is a prime.

It is a super-2 number, since 2×23003112331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23003112299 and 23003112308.

It is not a weakly prime, because it can be changed into another prime (23003112631) 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, 11501556165 + 11501556166.

It is an arithmetic number, because the mean of its divisors is an integer number (11501556166).

Almost surely, 2^23003112331 is an apocalyptic number.

23003112331 is a deficient number, since it is larger than the sum of its proper divisors (1).

23003112331 is an equidigital number, since it uses as much as digits as its factorization.

23003112331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23003112331 its reverse (13321130032), we get a palindrome (36324242363).

The spelling of 23003112331 in words is "twenty-three billion, three million, one hundred twelve thousand, three hundred thirty-one".