130533451331 has 4 divisors (see below), whose sum is σ = 137403633000. Its totient is φ = 123663269664.

The previous prime is 130533451303. The next prime is 130533451339. The reversal of 130533451331 is 133154335031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130533451331 - 2¹⁸ = 130533189187 is a prime.

It is a super-2 number, since 2×130533451331² (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 (130533451339) 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, 3435090806 + ... + 3435090843.

It is an arithmetic number, because the mean of its divisors is an integer number (34350908250).

Almost surely, 2^130533451331 is an apocalyptic number.

130533451331 is a deficient number, since it is larger than the sum of its proper divisors (6870181669).

130533451331 is an equidigital number, since it uses as much as digits as its factorization.

130533451331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870181668.

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 130533451331 its reverse (133154335031), we get a palindrome (263687786362).

The spelling of 130533451331 in words is "one hundred thirty billion, five hundred thirty-three million, four hundred fifty-one thousand, three hundred thirty-one".