16534453303 has 2 divisors, whose sum is σ = 16534453304. Its totient is φ = 16534453302.

The previous prime is 16534453241. The next prime is 16534453333. The reversal of 16534453303 is 30335443561.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16534453303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16534453333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8267226651 + 8267226652.

It is an arithmetic number, because the mean of its divisors is an integer number (8267226652).

Almost surely, 2^16534453303 is an apocalyptic number.

16534453303 is a deficient number, since it is larger than the sum of its proper divisors (1).

16534453303 is an equidigital number, since it uses as much as digits as its factorization.

16534453303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 16534453303 its reverse (30335443561), we get a palindrome (46869896864).

The spelling of 16534453303 in words is "sixteen billion, five hundred thirty-four million, four hundred fifty-three thousand, three hundred three".