303320130 has 16 divisors (see below), whose sum is σ = 727968384. Its totient is φ = 80885360.

The previous prime is 303320119. The next prime is 303320131. The reversal of 303320130 is 31023303.

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

It is not an unprimeable number, because it can be changed into a prime (303320131) 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, 5055306 + ... + 5055365.

It is an arithmetic number, because the mean of its divisors is an integer number (45498024).

Almost surely, 2^303320130 is an apocalyptic number.

303320130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

303320130 is an abundant number, since it is smaller than the sum of its proper divisors (424648254).

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

303320130 is a wasteful number, since it uses less digits than its factorization.

303320130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110681.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 303320130 is about 17416.0882519583. The cubic root of 303320130 is about 671.8934558622.

Adding to 303320130 its reverse (31023303), we get a palindrome (334343433).

The spelling of 303320130 in words is "three hundred three million, three hundred twenty thousand, one hundred thirty".