130113203031 has 24 divisors (see below), whose sum is σ = 214800044160. Its totient is φ = 74346942096.

The previous prime is 130113203029. The next prime is 130113203039. The reversal of 130113203031 is 130302311031.

It is a happy number.

130113203031 is a `hidden beast` number, since 1 + 30 + 11 + 320 + 303 + 1 = 666.

It is not a de Polignac number, because 130113203031 - 2¹ = 130113203029 is a prime.

It is a super-2 number, since 2×130113203031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130113202995 and 130113203013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130113203039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2012080 + ... + 2075738.

It is an arithmetic number, because the mean of its divisors is an integer number (8950001840).

Almost surely, 2^130113203031 is an apocalyptic number.

130113203031 is a deficient number, since it is larger than the sum of its proper divisors (84686841129).

130113203031 is a wasteful number, since it uses less digits than its factorization.

130113203031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96115 (or 96112 counting only the distinct ones).

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

Adding to 130113203031 its reverse (130302311031), we get a palindrome (260415514062).

The spelling of 130113203031 in words is "one hundred thirty billion, one hundred thirteen million, two hundred three thousand, thirty-one".