130431321222000 has 80 divisors (see below), whose sum is σ = 420510579639072. Its totient is φ = 34781685657600.

The previous prime is 130431321221977. The next prime is 130431321222077. The reversal of 130431321222000 is 222123134031.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10869270769 + ... + 10869282768.

Almost surely, 2^{130431321222000} is an apocalyptic number.

130431321222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130431321222000 is an abundant number, since it is smaller than the sum of its proper divisors (290079258417072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130431321222000 is a wasteful number, since it uses less digits than its factorization.

130431321222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21738553563 (or 21738553547 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 130431321222000 its reverse (222123134031), we get a palindrome (130653444356031).

The spelling of 130431321222000 in words is "one hundred thirty trillion, four hundred thirty-one billion, three hundred twenty-one million, two hundred twenty-two thousand".