130612711031 has 4 divisors (see below), whose sum is σ = 142486593864. Its totient is φ = 118738828200.

The previous prime is 130612711013. The next prime is 130612711049. The reversal of 130612711031 is 130117216031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130117216031 = 11 ⋅11828837821.

It is an interprime number because it is at equal distance from previous prime (130612711013) and next prime (130612711049).

It is a cyclic number.

It is not a de Polignac number, because 130612711031 - 2¹⁴ = 130612694647 is a prime.

It is a super-2 number, since 2×130612711031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130612711331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5936941400 + ... + 5936941421.

It is an arithmetic number, because the mean of its divisors is an integer number (35621648466).

Almost surely, 2^130612711031 is an apocalyptic number.

130612711031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130612711031 is a deficient number, since it is larger than the sum of its proper divisors (11873882833).

130612711031 is a wasteful number, since it uses less digits than its factorization.

130612711031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11873882832.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 130612711031 its reverse (130117216031), we get a palindrome (260729927062).

The spelling of 130612711031 in words is "one hundred thirty billion, six hundred twelve million, seven hundred eleven thousand, thirty-one".