5728123572823 has 2 divisors, whose sum is σ = 5728123572824. Its totient is φ = 5728123572822.

The previous prime is 5728123572791. The next prime is 5728123572827. The reversal of 5728123572823 is 3282753218275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5728123572823 - 2⁵ = 5728123572791 is a prime.

It is a super-2 number, since 2×5728123572823² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5728123572827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864061786411 + 2864061786412.

It is an arithmetic number, because the mean of its divisors is an integer number (2864061786412).

Almost surely, 2^{5728123572823} is an apocalyptic number.

5728123572823 is a deficient number, since it is larger than the sum of its proper divisors (1).

5728123572823 is an equidigital number, since it uses as much as digits as its factorization.

5728123572823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11289600, while the sum is 55.

The spelling of 5728123572823 in words is "five trillion, seven hundred twenty-eight billion, one hundred twenty-three million, five hundred seventy-two thousand, eight hundred twenty-three".