130220320131 has 12 divisors (see below), whose sum is σ = 205195656120. Its totient is φ = 78921406080.

The previous prime is 130220320117. The next prime is 130220320133. The reversal of 130220320131 is 131023022031.

It is not a de Polignac number, because 130220320131 - 2⁵ = 130220320099 is a prime.

It is a super-2 number, since 2×130220320131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130220320133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657678286 + ... + 657678483.

It is an arithmetic number, because the mean of its divisors is an integer number (17099638010).

Almost surely, 2^130220320131 is an apocalyptic number.

130220320131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130220320131 is a deficient number, since it is larger than the sum of its proper divisors (74975335989).

130220320131 is a wasteful number, since it uses less digits than its factorization.

130220320131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315356786 (or 1315356783 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130220320131 its reverse (131023022031), we get a palindrome (261243342162).

The spelling of 130220320131 in words is "one hundred thirty billion, two hundred twenty million, three hundred twenty thousand, one hundred thirty-one".