16231043433 has 8 divisors (see below), whose sum is σ = 23608790496. Its totient is φ = 9836996000.

The previous prime is 16231043401. The next prime is 16231043441. The reversal of 16231043433 is 33434013261.

16231043433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16231043433 - 2⁵ = 16231043401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16231043433.

It is not an unprimeable number, because it can be changed into a prime (16231043473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245924868 + ... + 245924933.

It is an arithmetic number, because the mean of its divisors is an integer number (2951098812).

Almost surely, 2^16231043433 is an apocalyptic number.

It is an amenable number.

16231043433 is a deficient number, since it is larger than the sum of its proper divisors (7377747063).

16231043433 is a wasteful number, since it uses less digits than its factorization.

16231043433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491849815.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 16231043433 its reverse (33434013261), we get a palindrome (49665056694).

The spelling of 16231043433 in words is "sixteen billion, two hundred thirty-one million, forty-three thousand, four hundred thirty-three".