130321531043 has 8 divisors (see below), whose sum is σ = 142380197616. Its totient is φ = 118298073600.

The previous prime is 130321531019. The next prime is 130321531061. The reversal of 130321531043 is 340135123031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130321531043 - 2¹⁶ = 130321465507 is a prime.

It is a super-2 number, since 2×130321531043² (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 (130321531073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8794538 + ... + 8809343.

It is an arithmetic number, because the mean of its divisors is an integer number (17797524702).

Almost surely, 2^130321531043 is an apocalyptic number.

130321531043 is a deficient number, since it is larger than the sum of its proper divisors (12058666573).

130321531043 is a wasteful number, since it uses less digits than its factorization.

130321531043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17604565.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 130321531043 its reverse (340135123031), we get a palindrome (470456654074).

The spelling of 130321531043 in words is "one hundred thirty billion, three hundred twenty-one million, five hundred thirty-one thousand, forty-three".