23232432643547 has 2 divisors, whose sum is σ = 23232432643548. Its totient is φ = 23232432643546.

The previous prime is 23232432643501. The next prime is 23232432643669. The reversal of 23232432643547 is 74534623423232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23232432643547 - 2¹⁴ = 23232432627163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23232432643495 and 23232432643504.

It is not a weakly prime, because it can be changed into another prime (23232432648547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616216321773 + 11616216321774.

It is an arithmetic number, because the mean of its divisors is an integer number (11616216321774).

Almost surely, 2^{23232432643547} is an apocalyptic number.

23232432643547 is a deficient number, since it is larger than the sum of its proper divisors (1).

23232432643547 is an equidigital number, since it uses as much as digits as its factorization.

23232432643547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17418240, while the sum is 50.

The spelling of 23232432643547 in words is "twenty-three trillion, two hundred thirty-two billion, four hundred thirty-two million, six hundred forty-three thousand, five hundred forty-seven".