16043402323 has 16 divisors (see below), whose sum is σ = 17530636032. Its totient is φ = 14592564000.

The previous prime is 16043402311. The next prime is 16043402327. The reversal of 16043402323 is 32320434061.

16043402323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16043402323 - 2¹³ = 16043394131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16043402291 and 16043402300.

It is not an unprimeable number, because it can be changed into a prime (16043402327) 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 15 ways as a sum of consecutive naturals, for example, 2184768 + ... + 2192098.

It is an arithmetic number, because the mean of its divisors is an integer number (1095664752).

Almost surely, 2^16043402323 is an apocalyptic number.

16043402323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16043402323 is a deficient number, since it is larger than the sum of its proper divisors (1487233709).

16043402323 is a wasteful number, since it uses less digits than its factorization.

16043402323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9786.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 16043402323 its reverse (32320434061), we get a palindrome (48363836384).

The spelling of 16043402323 in words is "sixteen billion, forty-three million, four hundred two thousand, three hundred twenty-three".