16531224234033 has 8 divisors (see below), whose sum is σ = 22048880476896. Its totient is φ = 11017192073600.

The previous prime is 16531224233933. The next prime is 16531224234047. The reversal of 16531224234033 is 33043242213561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16531224234033 - 2²¹ = 16531222136881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16531224233982 and 16531224234000.

It is not an unprimeable number, because it can be changed into a prime (16531224234053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906009963 + ... + 906028208.

It is an arithmetic number, because the mean of its divisors is an integer number (2756110059612).

Almost surely, 2^{16531224234033} is an apocalyptic number.

It is an amenable number.

16531224234033 is a deficient number, since it is larger than the sum of its proper divisors (5517656242863).

16531224234033 is a wasteful number, since it uses less digits than its factorization.

16531224234033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812041215.

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 16531224234033 its reverse (33043242213561), we get a palindrome (49574466447594).

The spelling of 16531224234033 in words is "sixteen trillion, five hundred thirty-one billion, two hundred twenty-four million, two hundred thirty-four thousand, thirty-three".