8123225823 has 6 divisors (see below), whose sum is σ = 11733548424. Its totient is φ = 5415483876.

The previous prime is 8123225809. The next prime is 8123225827. The reversal of 8123225823 is 3285223218.

It is a happy number.

It is not a de Polignac number, because 8123225823 - 2⁴ = 8123225807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8123225827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 451290315 + ... + 451290332.

It is an arithmetic number, because the mean of its divisors is an integer number (1955591404).

Almost surely, 2^8123225823 is an apocalyptic number.

8123225823 is a deficient number, since it is larger than the sum of its proper divisors (3610322601).

8123225823 is a wasteful number, since it uses less digits than its factorization.

8123225823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902580653 (or 902580650 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 8123225823 is about 90128.9399860001. The cubic root of 8123225823 is about 2010.2165408648.

The spelling of 8123225823 in words is "eight billion, one hundred twenty-three million, two hundred twenty-five thousand, eight hundred twenty-three".