231326371 has 8 divisors (see below), whose sum is σ = 239105024. Its totient is φ = 223567560.

The previous prime is 231326357. The next prime is 231326377. The reversal of 231326371 is 173623132.

231326371 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 231326371 - 2⁹ = 231325859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231326377) 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, 20980 + ... + 30046.

It is an arithmetic number, because the mean of its divisors is an integer number (29888128).

Almost surely, 2^231326371 is an apocalyptic number.

231326371 is a deficient number, since it is larger than the sum of its proper divisors (7778653).

231326371 is an equidigital number, since it uses as much as digits as its factorization.

231326371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9921.

The product of its digits is 4536, while the sum is 28.

The square root of 231326371 is about 15209.4171814702. The cubic root of 231326371 is about 613.8680754738.

The spelling of 231326371 in words is "two hundred thirty-one million, three hundred twenty-six thousand, three hundred seventy-one".