13044143231000 has 256 divisors, whose sum is σ = 37016728669440. Its totient is φ = 4199974502400.

The previous prime is 13044143230969. The next prime is 13044143231029. The reversal of 13044143231000 is 13234144031.

It is a happy number.

It is a super-2 number, since 2×13044143231000² (a number of 27 digits) contains 22 as substring.

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, 54263072 + ... + 54502928.

It is an arithmetic number, because the mean of its divisors is an integer number (144596596365).

Almost surely, 2^{13044143231000} is an apocalyptic number.

13044143231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13044143231000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18508364334720).

13044143231000 is an abundant number, since it is smaller than the sum of its proper divisors (23972585438440).

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

13044143231000 is a wasteful number, since it uses less digits than its factorization.

13044143231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240359 (or 240345 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13044143231000 its reverse (13234144031), we get a palindrome (13057377375031).

The spelling of 13044143231000 in words is "thirteen trillion, forty-four billion, one hundred forty-three million, two hundred thirty-one thousand".