130331303 has 2 divisors, whose sum is σ = 130331304. Its totient is φ = 130331302.

The previous prime is 130331291. The next prime is 130331339. The reversal of 130331303 is 303133031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130331303 - 2⁶ = 130331239 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130331603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65165651 + 65165652.

It is an arithmetic number, because the mean of its divisors is an integer number (65165652).

Almost surely, 2^130331303 is an apocalyptic number.

130331303 is a deficient number, since it is larger than the sum of its proper divisors (1).

130331303 is an equidigital number, since it uses as much as digits as its factorization.

130331303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 130331303 is about 11416.2736039392. The cubic root of 130331303 is about 507.0096737168.

Adding to 130331303 its reverse (303133031), we get a palindrome (433464334).

The spelling of 130331303 in words is "one hundred thirty million, three hundred thirty-one thousand, three hundred three".