130431401231444 has 6 divisors (see below), whose sum is σ = 228254952155034. Its totient is φ = 65215700615720.

The previous prime is 130431401231371. The next prime is 130431401231491. The reversal of 130431401231444 is 444132104134031.

It can be written as a sum of positive squares in only one way, i.e., 126635185432900 + 3796215798544 = 11253230^2 + 1948388^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16303925153927 + ... + 16303925153934.

It is an arithmetic number, because the mean of its divisors is an integer number (38042492025839).

Almost surely, 2^{130431401231444} is an apocalyptic number.

It is an amenable number.

130431401231444 is a deficient number, since it is larger than the sum of its proper divisors (97823550923590).

130431401231444 is a wasteful number, since it uses less digits than its factorization.

130431401231444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32607850307865 (or 32607850307863 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 130431401231444 its reverse (444132104134031), we get a palindrome (574563505365475).

The spelling of 130431401231444 in words is "one hundred thirty trillion, four hundred thirty-one billion, four hundred one million, two hundred thirty-one thousand, four hundred forty-four".