130331312011 has 4 divisors (see below), whose sum is σ = 130386609792. Its totient is φ = 130276014232.

The previous prime is 130331311991. The next prime is 130331312029. The reversal of 130331312011 is 110213133031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110213133031 = 43 ⋅2563096117.

It is a cyclic number.

It is not a de Polignac number, because 130331312011 - 2¹⁹ = 130330787723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130331312011.

It is not an unprimeable number, because it can be changed into a prime (130331312071) 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 3 ways as a sum of consecutive naturals, for example, 27645355 + ... + 27650068.

It is an arithmetic number, because the mean of its divisors is an integer number (32596652448).

Almost surely, 2^130331312011 is an apocalyptic number.

130331312011 is a deficient number, since it is larger than the sum of its proper divisors (55297781).

130331312011 is an equidigital number, since it uses as much as digits as its factorization.

130331312011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55297780.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 130331312011 its reverse (110213133031), we get a palindrome (240544445042).

The spelling of 130331312011 in words is "one hundred thirty billion, three hundred thirty-one million, three hundred twelve thousand, eleven".