130311432303 has 32 divisors (see below), whose sum is σ = 197746940160. Its totient is φ = 75668256000.

The previous prime is 130311432289. The next prime is 130311432337. The reversal of 130311432303 is 303234113031.

It is a happy number.

It is not a de Polignac number, because 130311432303 - 2²⁵ = 130277877871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130311432353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164326 + ... + 536307.

It is an arithmetic number, because the mean of its divisors is an integer number (6179591880).

Almost surely, 2^130311432303 is an apocalyptic number.

130311432303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130311432303 is a deficient number, since it is larger than the sum of its proper divisors (67435507857).

130311432303 is a wasteful number, since it uses less digits than its factorization.

130311432303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700919.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 130311432303 its reverse (303234113031), we get a palindrome (433545545334).

The spelling of 130311432303 in words is "one hundred thirty billion, three hundred eleven million, four hundred thirty-two thousand, three hundred three".