13031143000 has 64 divisors (see below), whose sum is σ = 30518298720. Its totient is φ = 5208112000.

The previous prime is 13031142979. The next prime is 13031143007. The reversal of 13031143000 is 34113031.

13031143000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031143007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1368255 + ... + 1377745.

Almost surely, 2^13031143000 is an apocalyptic number.

13031143000 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 13031143000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15259149360).

13031143000 is an abundant number, since it is smaller than the sum of its proper divisors (17487155720).

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

13031143000 is a wasteful number, since it uses less digits than its factorization.

13031143000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10885 (or 10871 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13031143000 its reverse (34113031), we get a palindrome (13065256031).

The spelling of 13031143000 in words is "thirteen billion, thirty-one million, one hundred forty-three thousand".