130321130231 has 16 divisors (see below), whose sum is σ = 138294148608. Its totient is φ = 122542648800.

The previous prime is 130321130213. The next prime is 130321130239. The reversal of 130321130231 is 132031123031.

It is a cyclic number.

It is not a de Polignac number, because 130321130231 - 2⁶ = 130321130167 is a prime.

It is a super-2 number, since 2×130321130231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130321130239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2566196 + ... + 2616486.

It is an arithmetic number, because the mean of its divisors is an integer number (8643384288).

Almost surely, 2^130321130231 is an apocalyptic number.

130321130231 is a deficient number, since it is larger than the sum of its proper divisors (7973018377).

130321130231 is a wasteful number, since it uses less digits than its factorization.

130321130231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52222.

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

Adding to 130321130231 its reverse (132031123031), we get a palindrome (262352253262).

The spelling of 130321130231 in words is "one hundred thirty billion, three hundred twenty-one million, one hundred thirty thousand, two hundred thirty-one".