8100231 has 8 divisors (see below), whose sum is σ = 10825584. Its totient is φ = 5387520.

The previous prime is 8100227. The next prime is 8100241. The reversal of 8100231 is 1320018.

It is a happy number.

8100231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8100231 - 2² = 8100227 is a prime.

It is a super-2 number, since 2×8100231² = 131227484506722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8100231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8100241) 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, 1546 + ... + 4311.

It is an arithmetic number, because the mean of its divisors is an integer number (1353198).

Almost surely, 2^8100231 is an apocalyptic number.

8100231 is a deficient number, since it is larger than the sum of its proper divisors (2725353).

8100231 is a wasteful number, since it uses less digits than its factorization.

8100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6321.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 8100231 is about 2846.0904764255. The cubic root of 8100231 is about 200.8317941301.

Adding to 8100231 its reverse (1320018), we get a palindrome (9420249).

The spelling of 8100231 in words is "eight million, one hundred thousand, two hundred thirty-one".