23328822547 has 2 divisors, whose sum is σ = 23328822548. Its totient is φ = 23328822546.

The previous prime is 23328822521. The next prime is 23328822581. The reversal of 23328822547 is 74522882332.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23328822547 is a prime.

It is a super-2 number, since 2×23328822547² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23328822497 and 23328822506.

It is not a weakly prime, because it can be changed into another prime (23328822047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11664411273 + 11664411274.

It is an arithmetic number, because the mean of its divisors is an integer number (11664411274).

Almost surely, 2^23328822547 is an apocalyptic number.

23328822547 is a deficient number, since it is larger than the sum of its proper divisors (1).

23328822547 is an equidigital number, since it uses as much as digits as its factorization.

23328822547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 46.

The spelling of 23328822547 in words is "twenty-three billion, three hundred twenty-eight million, eight hundred twenty-two thousand, five hundred forty-seven".