303130113 has 16 divisors (see below), whose sum is σ = 474833856. Its totient is φ = 169583040.

The previous prime is 303130109. The next prime is 303130117. The reversal of 303130113 is 311031303.

It is an interprime number because it is at equal distance from previous prime (303130109) and next prime (303130117).

It is not a de Polignac number, because 303130113 - 2² = 303130109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 303130092 and 303130101.

It is not an unprimeable number, because it can be changed into a prime (303130117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352870 + ... + 353727.

It is an arithmetic number, because the mean of its divisors is an integer number (29677116).

Almost surely, 2^303130113 is an apocalyptic number.

303130113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

303130113 is a deficient number, since it is larger than the sum of its proper divisors (171703743).

303130113 is a wasteful number, since it uses less digits than its factorization.

303130113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706624.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 303130113 is about 17410.6321826636. The cubic root of 303130113 is about 671.7531224481.

Adding to 303130113 its reverse (311031303), we get a palindrome (614161416).

The spelling of 303130113 in words is "three hundred three million, one hundred thirty thousand, one hundred thirteen".