16432443233 has 16 divisors (see below), whose sum is σ = 16847654400. Its totient is φ = 16022254080.

The previous prime is 16432443229. The next prime is 16432443263. The reversal of 16432443233 is 33234423461.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16432443233 - 2² = 16432443229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16432443193 and 16432443202.

It is not an unprimeable number, because it can be changed into a prime (16432443263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4887473 + ... + 4890833.

It is an arithmetic number, because the mean of its divisors is an integer number (1052978400).

Almost surely, 2^16432443233 is an apocalyptic number.

It is an amenable number.

16432443233 is a deficient number, since it is larger than the sum of its proper divisors (415211167).

16432443233 is a wasteful number, since it uses less digits than its factorization.

16432443233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072.

The product of its digits is 124416, while the sum is 35.

Adding to 16432443233 its reverse (33234423461), we get a palindrome (49666866694).

The spelling of 16432443233 in words is "sixteen billion, four hundred thirty-two million, four hundred forty-three thousand, two hundred thirty-three".