23133305147 has 2 divisors, whose sum is σ = 23133305148. Its totient is φ = 23133305146.

The previous prime is 23133305141. The next prime is 23133305159. The reversal of 23133305147 is 74150333132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23133305147 - 2¹⁰ = 23133304123 is a prime.

It is not a weakly prime, because it can be changed into another prime (23133305141) 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, 11566652573 + 11566652574.

It is an arithmetic number, because the mean of its divisors is an integer number (11566652574).

Almost surely, 2^23133305147 is an apocalyptic number.

23133305147 is a deficient number, since it is larger than the sum of its proper divisors (1).

23133305147 is an equidigital number, since it uses as much as digits as its factorization.

23133305147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 32.

Adding to 23133305147 its reverse (74150333132), we get a palindrome (97283638279).

The spelling of 23133305147 in words is "twenty-three billion, one hundred thirty-three million, three hundred five thousand, one hundred forty-seven".