63452331103 has 4 divisors (see below), whose sum is σ = 72516949840. Its totient is φ = 54387712368.

The previous prime is 63452331073. The next prime is 63452331109. The reversal of 63452331103 is 30113325436.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63452331103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63452331109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4532309358 + ... + 4532309371.

It is an arithmetic number, because the mean of its divisors is an integer number (18129237460).

Almost surely, 2^63452331103 is an apocalyptic number.

63452331103 is a deficient number, since it is larger than the sum of its proper divisors (9064618737).

63452331103 is an equidigital number, since it uses as much as digits as its factorization.

63452331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9064618736.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 63452331103 its reverse (30113325436), we get a palindrome (93565656539).

The spelling of 63452331103 in words is "sixty-three billion, four hundred fifty-two million, three hundred thirty-one thousand, one hundred three".