8231231197 has 24 divisors (see below), whose sum is σ = 9904197888. Its totient is φ = 6698633760.

The previous prime is 8231231179. The next prime is 8231231201. The reversal of 8231231197 is 7911321328.

It is not a de Polignac number, because 8231231197 - 2¹⁵ = 8231198429 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 (8231231297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344988 + ... + 368074.

It is an arithmetic number, because the mean of its divisors is an integer number (412674912).

Almost surely, 2^8231231197 is an apocalyptic number.

It is an amenable number.

8231231197 is a deficient number, since it is larger than the sum of its proper divisors (1672966691).

8231231197 is a wasteful number, since it uses less digits than its factorization.

8231231197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23209 (or 23178 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 8231231197 is about 90726.1329331301. The cubic root of 8231231197 is about 2019.0865390020.

The spelling of 8231231197 in words is "eight billion, two hundred thirty-one million, two hundred thirty-one thousand, one hundred ninety-seven".