23433404233 has 2 divisors, whose sum is σ = 23433404234. Its totient is φ = 23433404232.

The previous prime is 23433404221. The next prime is 23433404251. The reversal of 23433404233 is 33240433432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20053958544 + 3379445689 = 141612^2 + 58133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23433404233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23433404195 and 23433404204.

It is not a weakly prime, because it can be changed into another prime (23433404633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11716702116 + 11716702117.

It is an arithmetic number, because the mean of its divisors is an integer number (11716702117).

Almost surely, 2^23433404233 is an apocalyptic number.

It is an amenable number.

23433404233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23433404233 is an equidigital number, since it uses as much as digits as its factorization.

23433404233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 23433404233 its reverse (33240433432), we get a palindrome (56673837665).

The spelling of 23433404233 in words is "twenty-three billion, four hundred thirty-three million, four hundred four thousand, two hundred thirty-three".