5631344003 has 2 divisors, whose sum is σ = 5631344004. Its totient is φ = 5631344002.

The previous prime is 5631343999. The next prime is 5631344011. The reversal of 5631344003 is 3004431365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5631344003 - 2² = 5631343999 is a prime.

It is not a weakly prime, because it can be changed into another prime (5631344083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815672001 + 2815672002.

It is an arithmetic number, because the mean of its divisors is an integer number (2815672002).

Almost surely, 2^5631344003 is an apocalyptic number.

5631344003 is a deficient number, since it is larger than the sum of its proper divisors (1).

5631344003 is an equidigital number, since it uses as much as digits as its factorization.

5631344003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 5631344003 is about 75042.2814352016. The cubic root of 5631344003 is about 1779.1149919197.

Adding to 5631344003 its reverse (3004431365), we get a palindrome (8635775368).

The spelling of 5631344003 in words is "five billion, six hundred thirty-one million, three hundred forty-four thousand, three".