28112327423 has 8 divisors (see below), whose sum is σ = 29915575200. Its totient is φ = 26325699840.

The previous prime is 28112327387. The next prime is 28112327437. The reversal of 28112327423 is 32472321182.

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 28112327423 - 2⁸ = 28112327167 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 (28112323423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4151558 + ... + 4158323.

It is an arithmetic number, because the mean of its divisors is an integer number (3739446900).

Almost surely, 2^28112327423 is an apocalyptic number.

28112327423 is a deficient number, since it is larger than the sum of its proper divisors (1803247777).

28112327423 is a wasteful number, since it uses less digits than its factorization.

28112327423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310097.

The product of its digits is 32256, while the sum is 35.

The spelling of 28112327423 in words is "twenty-eight billion, one hundred twelve million, three hundred twenty-seven thousand, four hundred twenty-three".