808622523923 has 4 divisors (see below), whose sum is σ = 856188554760. Its totient is φ = 761056493088.

The previous prime is 808622523911. The next prime is 808622523953. The reversal of 808622523923 is 329325226808.

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 808622523923 - 2¹⁶ = 808622458387 is a prime.

It is a super-3 number, since 3×808622523923³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (808622523953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23783015393 + ... + 23783015426.

It is an arithmetic number, because the mean of its divisors is an integer number (214047138690).

Almost surely, 2^808622523923 is an apocalyptic number.

808622523923 is a deficient number, since it is larger than the sum of its proper divisors (47566030837).

808622523923 is a wasteful number, since it uses less digits than its factorization.

808622523923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47566030836.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 808622523923 in words is "eight hundred eight billion, six hundred twenty-two million, five hundred twenty-three thousand, nine hundred twenty-three".