130303221131 has 4 divisors (see below), whose sum is σ = 130308367152. Its totient is φ = 130298075112.

The previous prime is 130303221107. The next prime is 130303221157. The reversal of 130303221131 is 131122303031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131122303031 = 23 ⋅5700969697.

It is a cyclic number.

It is not a de Polignac number, because 130303221131 - 2⁶ = 130303221067 is a prime.

It is a super-2 number, since 2×130303221131² (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 (130303221431) 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, 2534840 + ... + 2585733.

It is an arithmetic number, because the mean of its divisors is an integer number (32577091788).

Almost surely, 2^130303221131 is an apocalyptic number.

130303221131 is a deficient number, since it is larger than the sum of its proper divisors (5146021).

130303221131 is an equidigital number, since it uses as much as digits as its factorization.

130303221131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146020.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 130303221131 its reverse (131122303031), we get a palindrome (261425524162).

The spelling of 130303221131 in words is "one hundred thirty billion, three hundred three million, two hundred twenty-one thousand, one hundred thirty-one".