130431342403225 has 24 divisors (see below), whose sum is σ = 168770089397952. Its totient is φ = 99806395233600.

The previous prime is 130431342403223. The next prime is 130431342403247. The reversal of 130431342403225 is 522304243134031.

It is not a de Polignac number, because 130431342403225 - 2¹ = 130431342403223 is a prime.

It is a super-2 number, since 2×130431342403225² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130431342403223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27819415 + ... + 32168035.

It is an arithmetic number, because the mean of its divisors is an integer number (7032087058248).

Almost surely, 2^{130431342403225} is an apocalyptic number.

It is an amenable number.

130431342403225 is a deficient number, since it is larger than the sum of its proper divisors (38338746994727).

130431342403225 is a wasteful number, since it uses less digits than its factorization.

130431342403225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400817 (or 4400812 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 130431342403225 its reverse (522304243134031), we get a palindrome (652735585537256).

The spelling of 130431342403225 in words is "one hundred thirty trillion, four hundred thirty-one billion, three hundred forty-two million, four hundred three thousand, two hundred twenty-five".