16013123 has 8 divisors (see below), whose sum is σ = 18325248. Its totient is φ = 13707144.

The previous prime is 16013113. The next prime is 16013141. The reversal of 16013123 is 32131061.

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 16013123 - 2¹⁶ = 15947587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16013113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8090 + ... + 9872.

It is an arithmetic number, because the mean of its divisors is an integer number (2290656).

Almost surely, 2^16013123 is an apocalyptic number.

16013123 is a deficient number, since it is larger than the sum of its proper divisors (2312125).

16013123 is a wasteful number, since it uses less digits than its factorization.

16013123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 16013123 is about 4001.6400387841. The cubic root of 16013123 is about 252.0530825860.

Adding to 16013123 its reverse (32131061), we get a palindrome (48144184).

The spelling of 16013123 in words is "sixteen million, thirteen thousand, one hundred twenty-three".