16241431603 has 2 divisors, whose sum is σ = 16241431604. Its totient is φ = 16241431602.

The previous prime is 16241431589. The next prime is 16241431621. The reversal of 16241431603 is 30613414261.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (30613414261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16241431603 is a prime.

It is not a weakly prime, because it can be changed into another prime (16241431303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8120715801 + 8120715802.

It is an arithmetic number, because the mean of its divisors is an integer number (8120715802).

Almost surely, 2^16241431603 is an apocalyptic number.

16241431603 is a deficient number, since it is larger than the sum of its proper divisors (1).

16241431603 is an equidigital number, since it uses as much as digits as its factorization.

16241431603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 16241431603 its reverse (30613414261), we get a palindrome (46854845864).

The spelling of 16241431603 in words is "sixteen billion, two hundred forty-one million, four hundred thirty-one thousand, six hundred three".