16123455033 has 16 divisors (see below), whose sum is σ = 24634955136. Its totient is φ = 9188697600.

The previous prime is 16123454999. The next prime is 16123455079. The reversal of 16123455033 is 33055432161.

It is not a de Polignac number, because 16123455033 - 2¹⁷ = 16123323961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16123454985 and 16123455003.

It is not an unprimeable number, because it can be changed into a prime (16123455083) 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, 1021368 + ... + 1037033.

It is an arithmetic number, because the mean of its divisors is an integer number (1539684696).

Almost surely, 2^16123455033 is an apocalyptic number.

It is an amenable number.

16123455033 is a deficient number, since it is larger than the sum of its proper divisors (8511500103).

16123455033 is a wasteful number, since it uses less digits than its factorization.

16123455033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058784.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 16123455033 its reverse (33055432161), we get a palindrome (49178887194).

The spelling of 16123455033 in words is "sixteen billion, one hundred twenty-three million, four hundred fifty-five thousand, thirty-three".