23133132247 has 2 divisors, whose sum is σ = 23133132248. Its totient is φ = 23133132246.

The previous prime is 23133132221. The next prime is 23133132259. The reversal of 23133132247 is 74223133132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23133132247 - 2¹¹ = 23133130199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23133132287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11566566123 + 11566566124.

It is an arithmetic number, because the mean of its divisors is an integer number (11566566124).

Almost surely, 2^23133132247 is an apocalyptic number.

23133132247 is a deficient number, since it is larger than the sum of its proper divisors (1).

23133132247 is an equidigital number, since it uses as much as digits as its factorization.

23133132247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 31.

Adding to 23133132247 its reverse (74223133132), we get a palindrome (97356265379).

The spelling of 23133132247 in words is "twenty-three billion, one hundred thirty-three million, one hundred thirty-two thousand, two hundred forty-seven".