130303333 has 4 divisors (see below), whose sum is σ = 130529740. Its totient is φ = 130076928.

The previous prime is 130303319. The next prime is 130303337. The reversal of 130303333 is 333303031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 333303031 = 1123 ⋅296797.

It can be written as a sum of positive squares in 2 ways, for example, as 122367844 + 7935489 = 11062^2 + 2817^2 .

It is a cyclic number.

It is not a de Polignac number, because 130303333 - 2¹⁷ = 130172261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130303333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130303337) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 112338 + ... + 113491.

It is an arithmetic number, because the mean of its divisors is an integer number (32632435).

Almost surely, 2^130303333 is an apocalyptic number.

It is an amenable number.

130303333 is a deficient number, since it is larger than the sum of its proper divisors (226407).

130303333 is an equidigital number, since it uses as much as digits as its factorization.

130303333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226406.

The product of its (nonzero) digits is 729, while the sum is 19.

The square root of 130303333 is about 11415.0485325293. The cubic root of 130303333 is about 506.9734018598.

Adding to 130303333 its reverse (333303031), we get a palindrome (463606364).

The spelling of 130303333 in words is "one hundred thirty million, three hundred three thousand, three hundred thirty-three".