231230130 has 32 divisors (see below), whose sum is σ = 566763264. Its totient is φ = 60349056.

The previous prime is 231230117. The next prime is 231230143. The reversal of 231230130 is 31032132.

It is an interprime number because it is at equal distance from previous prime (231230117) and next prime (231230143).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80587 + ... + 83406.

It is an arithmetic number, because the mean of its divisors is an integer number (17711352).

Almost surely, 2^231230130 is an apocalyptic number.

231230130 is an abundant number, since it is smaller than the sum of its proper divisors (335533134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231230130 is a wasteful number, since it uses less digits than its factorization.

231230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164050.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 231230130 is about 15206.2529901353. The cubic root of 231230130 is about 613.7829324611.

Adding to 231230130 its reverse (31032132), we get a palindrome (262262262).

The spelling of 231230130 in words is "two hundred thirty-one million, two hundred thirty thousand, one hundred thirty".