16123733053 has 4 divisors (see below), whose sum is σ = 16559509660. Its totient is φ = 15687956448.

The previous prime is 16123733027. The next prime is 16123733057. The reversal of 16123733053 is 35033732161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35033732161 = 69403 ⋅504787.

It can be written as a sum of positive squares in 2 ways, for example, as 14713204804 + 1410528249 = 121298^2 + 37557^2 .

It is a cyclic number.

It is not a de Polignac number, because 16123733053 - 2¹⁷ = 16123601981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16123733057) 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, 217888248 + ... + 217888321.

It is an arithmetic number, because the mean of its divisors is an integer number (4139877415).

Almost surely, 2^16123733053 is an apocalyptic number.

It is an amenable number.

16123733053 is a deficient number, since it is larger than the sum of its proper divisors (435776607).

16123733053 is an equidigital number, since it uses as much as digits as its factorization.

16123733053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435776606.

The product of its (nonzero) digits is 34020, while the sum is 34.

The spelling of 16123733053 in words is "sixteen billion, one hundred twenty-three million, seven hundred thirty-three thousand, fifty-three".