130023031331 has 4 divisors (see below), whose sum is σ = 130051543464. Its totient is φ = 129994519200.

The previous prime is 130023031289. The next prime is 130023031337. The reversal of 130023031331 is 133130320031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133130320031 = 19 ⋅7006858949.

It is a cyclic number.

It is not a de Polignac number, because 130023031331 - 2³⁴ = 112843162147 is a prime.

It is a super-2 number, since 2×130023031331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130023031337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14249225 + ... + 14258346.

It is an arithmetic number, because the mean of its divisors is an integer number (32512885866).

Almost surely, 2^130023031331 is an apocalyptic number.

130023031331 is a deficient number, since it is larger than the sum of its proper divisors (28512133).

130023031331 is an equidigital number, since it uses as much as digits as its factorization.

130023031331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28512132.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 130023031331 its reverse (133130320031), we get a palindrome (263153351362).

The spelling of 130023031331 in words is "one hundred thirty billion, twenty-three million, thirty-one thousand, three hundred thirty-one".