16012023 has 4 divisors (see below), whose sum is σ = 21349368. Its totient is φ = 10674680.

The previous prime is 16011997. The next prime is 16012037. The reversal of 16012023 is 32021061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16012023 - 2⁹ = 16011511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16011993 and 16012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16012063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2668668 + ... + 2668673.

It is an arithmetic number, because the mean of its divisors is an integer number (5337342).

Almost surely, 2^16012023 is an apocalyptic number.

16012023 is a deficient number, since it is larger than the sum of its proper divisors (5337345).

16012023 is an equidigital number, since it uses as much as digits as its factorization.

16012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5337344.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 16012023 is about 4001.5025927769. The cubic root of 16012023 is about 252.0473109711.

Adding to 16012023 its reverse (32021061), we get a palindrome (48033084).

The spelling of 16012023 in words is "sixteen million, twelve thousand, twenty-three".