13431210243000 has 128 divisors (see below), whose sum is σ = 45714955703040. Its totient is φ = 3256050960000.

The previous prime is 13431210242999. The next prime is 13431210243007. The reversal of 13431210243000 is 34201213431.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13431210243007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203470186 + ... + 203536185.

It is an arithmetic number, because the mean of its divisors is an integer number (357148091430).

Almost surely, 2^{13431210243000} is an apocalyptic number.

13431210243000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13431210243000 is an abundant number, since it is smaller than the sum of its proper divisors (32283745460040).

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

13431210243000 is a wasteful number, since it uses less digits than its factorization.

13431210243000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407006406 (or 407006392 counting only the distinct ones).

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

Adding to 13431210243000 its reverse (34201213431), we get a palindrome (13465411456431).

The spelling of 13431210243000 in words is "thirteen trillion, four hundred thirty-one billion, two hundred ten million, two hundred forty-three thousand".