63240243632003 has 4 divisors (see below), whose sum is σ = 63244151467728. Its totient is φ = 63236335796280.

The previous prime is 63240243631987. The next prime is 63240243632057. The reversal of 63240243632003 is 30023634204236.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63240243632003 - 2⁴ = 63240243631987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63240243632603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953893588 + ... + 1953925953.

It is an arithmetic number, because the mean of its divisors is an integer number (15811037866932).

Almost surely, 2^{63240243632003} is an apocalyptic number.

63240243632003 is a deficient number, since it is larger than the sum of its proper divisors (3907835725).

63240243632003 is a wasteful number, since it uses less digits than its factorization.

63240243632003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907835724.

The product of its (nonzero) digits is 373248, while the sum is 38.

Adding to 63240243632003 its reverse (30023634204236), we get a palindrome (93263877836239).

The spelling of 63240243632003 in words is "sixty-three trillion, two hundred forty billion, two hundred forty-three million, six hundred thirty-two thousand, three".