230031331 has 8 divisors (see below), whose sum is σ = 239241920. Its totient is φ = 220978368.

The previous prime is 230031313. The next prime is 230031341. The reversal of 230031331 is 133130032.

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 230031331 - 2⁵ = 230031299 is a prime.

It is a super-2 number, since 2×230031331² = 105828826483263122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230031341) 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, 36426 + ... + 42271.

It is an arithmetic number, because the mean of its divisors is an integer number (29905240).

Almost surely, 2^230031331 is an apocalyptic number.

230031331 is a deficient number, since it is larger than the sum of its proper divisors (9210589).

230031331 is an equidigital number, since it uses as much as digits as its factorization.

230031331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78813.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 230031331 is about 15166.7838054084. The cubic root of 230031331 is about 612.7203869420.

Adding to 230031331 its reverse (133130032), we get a palindrome (363161363).

The spelling of 230031331 in words is "two hundred thirty million, thirty-one thousand, three hundred thirty-one".