130431244223445 has 64 divisors (see below), whose sum is σ = 231104636006400. Its totient is φ = 62284873548800.

The previous prime is 130431244223353. The next prime is 130431244223509. The reversal of 130431244223445 is 544322442134031.

It is not a de Polignac number, because 130431244223445 - 2²⁷ = 130431110005717 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130431244223397 and 130431244223406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5747656 + ... + 17143454.

It is an arithmetic number, because the mean of its divisors is an integer number (3611009937600).

Almost surely, 2^{130431244223445} is an apocalyptic number.

130431244223445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130431244223445 is a deficient number, since it is larger than the sum of its proper divisors (100673391782955).

130431244223445 is a wasteful number, since it uses less digits than its factorization.

130431244223445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11396866.

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 130431244223445 its reverse (544322442134031), we get a palindrome (674753686357476).

The spelling of 130431244223445 in words is "one hundred thirty trillion, four hundred thirty-one billion, two hundred forty-four million, two hundred twenty-three thousand, four hundred forty-five".