23310832547 has 2 divisors, whose sum is σ = 23310832548. Its totient is φ = 23310832546.

The previous prime is 23310832513. The next prime is 23310832549. The reversal of 23310832547 is 74523801332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23310832547 - 2⁸ = 23310832291 is a prime.

Together with 23310832549, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23310832547.

It is not a weakly prime, because it can be changed into another prime (23310832549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655416273 + 11655416274.

It is an arithmetic number, because the mean of its divisors is an integer number (11655416274).

Almost surely, 2^23310832547 is an apocalyptic number.

23310832547 is a deficient number, since it is larger than the sum of its proper divisors (1).

23310832547 is an equidigital number, since it uses as much as digits as its factorization.

23310832547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 23310832547 in words is "twenty-three billion, three hundred ten million, eight hundred thirty-two thousand, five hundred forty-seven".