66232145003 has 2 divisors, whose sum is σ = 66232145004. Its totient is φ = 66232145002.

The previous prime is 66232144991. The next prime is 66232145039. The reversal of 66232145003 is 30054123266.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66232145003 - 2⁶ = 66232144939 is a prime.

It is not a weakly prime, because it can be changed into another prime (66232145303) 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, 33116072501 + 33116072502.

It is an arithmetic number, because the mean of its divisors is an integer number (33116072502).

Almost surely, 2^66232145003 is an apocalyptic number.

66232145003 is a deficient number, since it is larger than the sum of its proper divisors (1).

66232145003 is an equidigital number, since it uses as much as digits as its factorization.

66232145003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 66232145003 its reverse (30054123266), we get a palindrome (96286268269).

The spelling of 66232145003 in words is "sixty-six billion, two hundred thirty-two million, one hundred forty-five thousand, three".