302231130 has 32 divisors (see below), whose sum is σ = 732141504. Its totient is φ = 79840896.

The previous prime is 302231129. The next prime is 302231141. The reversal of 302231130 is 31132203.

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, 43867 + ... + 50286.

It is an arithmetic number, because the mean of its divisors is an integer number (22879422).

Almost surely, 2^302231130 is an apocalyptic number.

302231130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

302231130 is an abundant number, since it is smaller than the sum of its proper divisors (429910374).

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

302231130 is a wasteful number, since it uses less digits than its factorization.

302231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94270.

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

The square root of 302231130 is about 17384.7959435824. The cubic root of 302231130 is about 671.0883995229.

Adding to 302231130 its reverse (31132203), we get a palindrome (333363333).

The spelling of 302231130 in words is "three hundred two million, two hundred thirty-one thousand, one hundred thirty".