130311320103 has 16 divisors (see below), whose sum is σ = 194462964960. Its totient is φ = 86240092608.

The previous prime is 130311320093. The next prime is 130311320119. The reversal of 130311320103 is 301023113031.

It is a happy number.

130311320103 is a `hidden beast` number, since 1 + 30 + 311 + 320 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 130311320103 - 2⁵ = 130311320071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130311320173) 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, 17610700 + ... + 17618097.

It is an arithmetic number, because the mean of its divisors is an integer number (12153935310).

Almost surely, 2^130311320103 is an apocalyptic number.

130311320103 is a deficient number, since it is larger than the sum of its proper divisors (64151644857).

130311320103 is a wasteful number, since it uses less digits than its factorization.

130311320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35228943 (or 35228937 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 130311320103 its reverse (301023113031), we get a palindrome (431334433134).

The spelling of 130311320103 in words is "one hundred thirty billion, three hundred eleven million, three hundred twenty thousand, one hundred three".