130133312031 has 32 divisors (see below), whose sum is σ = 178344345600. Its totient is φ = 84363793920.

The previous prime is 130133312027. The next prime is 130133312051. The reversal of 130133312031 is 130213331031.

It is not a de Polignac number, because 130133312031 - 2² = 130133312027 is a prime.

It is a super-2 number, since 2×130133312031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130133311989 and 130133312007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130133312011) 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, 27170985 + ... + 27175773.

It is an arithmetic number, because the mean of its divisors is an integer number (5573260800).

Almost surely, 2^130133312031 is an apocalyptic number.

130133312031 is a deficient number, since it is larger than the sum of its proper divisors (48211033569).

130133312031 is a wasteful number, since it uses less digits than its factorization.

130133312031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6039.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 130133312031 its reverse (130213331031), we get a palindrome (260346643062).

The spelling of 130133312031 in words is "one hundred thirty billion, one hundred thirty-three million, three hundred twelve thousand, thirty-one".