230331071 has 4 divisors (see below), whose sum is σ = 235948944. Its totient is φ = 224713200.

The previous prime is 230331043. The next prime is 230331077. The reversal of 230331071 is 170133032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230331071 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 (230331077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2808875 + ... + 2808956.

It is an arithmetic number, because the mean of its divisors is an integer number (58987236).

Almost surely, 2^230331071 is an apocalyptic number.

230331071 is a deficient number, since it is larger than the sum of its proper divisors (5617873).

230331071 is an equidigital number, since it uses as much as digits as its factorization.

230331071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617872.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 230331071 is about 15176.6620506619. The cubic root of 230331071 is about 612.9864044666.

The spelling of 230331071 in words is "two hundred thirty million, three hundred thirty-one thousand, seventy-one".