130000321131231 has 16 divisors (see below), whose sum is σ = 173397338542080. Its totient is φ = 86635097636640.

The previous prime is 130000321131173. The next prime is 130000321131259. The reversal of 130000321131231 is 132131123000031.

It is a happy number.

It is not a de Polignac number, because 130000321131231 - 2¹³ = 130000321123039 is a prime.

It is a super-2 number, since 2×130000321131231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130000321131198 and 130000321131207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130000321151231) 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, 96491985 + ... + 97829973.

It is an arithmetic number, because the mean of its divisors is an integer number (10837333658880).

Almost surely, 2^{130000321131231} is an apocalyptic number.

130000321131231 is a deficient number, since it is larger than the sum of its proper divisors (43397017410849).

130000321131231 is a wasteful number, since it uses less digits than its factorization.

130000321131231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349846.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 130000321131231 its reverse (132131123000031), we get a palindrome (262131444131262).

The spelling of 130000321131231 in words is "one hundred thirty trillion, three hundred twenty-one million, one hundred thirty-one thousand, two hundred thirty-one".