28080183023 has 4 divisors (see below), whose sum is σ = 28168764360. Its totient is φ = 27991601688.

The previous prime is 28080183013. The next prime is 28080183071. The reversal of 28080183023 is 32038108082.

It is a happy number.

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 28080183023 - 2¹⁰ = 28080181999 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 (28080183013) 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, 44290193 + ... + 44290826.

It is an arithmetic number, because the mean of its divisors is an integer number (7042191090).

Almost surely, 2^28080183023 is an apocalyptic number.

28080183023 is a deficient number, since it is larger than the sum of its proper divisors (88581337).

28080183023 is an equidigital number, since it uses as much as digits as its factorization.

28080183023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88581336.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 28080183023 in words is "twenty-eight billion, eighty million, one hundred eighty-three thousand, twenty-three".