23433313147 has 2 divisors, whose sum is σ = 23433313148. Its totient is φ = 23433313146.

The previous prime is 23433313139. The next prime is 23433313151. The reversal of 23433313147 is 74131333432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23433313147 - 2³ = 23433313139 is a prime.

It is not a weakly prime, because it can be changed into another prime (23433313847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11716656573 + 11716656574.

It is an arithmetic number, because the mean of its divisors is an integer number (11716656574).

Almost surely, 2^23433313147 is an apocalyptic number.

23433313147 is a deficient number, since it is larger than the sum of its proper divisors (1).

23433313147 is an equidigital number, since it uses as much as digits as its factorization.

23433313147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 34.

Adding to 23433313147 its reverse (74131333432), we get a palindrome (97564646579).

The spelling of 23433313147 in words is "twenty-three billion, four hundred thirty-three million, three hundred thirteen thousand, one hundred forty-seven".