131102143000 has 64 divisors (see below), whose sum is σ = 306858726720. Its totient is φ = 52427232000.

The previous prime is 131102142961. The next prime is 131102143009. The reversal of 131102143000 is 341201131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131102143009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4408180 + ... + 4437820.

It is an arithmetic number, because the mean of its divisors is an integer number (4794667605).

Almost surely, 2^131102143000 is an apocalyptic number.

131102143000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131102143000 is an abundant number, since it is smaller than the sum of its proper divisors (175756583720).

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

131102143000 is a wasteful number, since it uses less digits than its factorization.

131102143000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34085 (or 34071 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 131102143000 its reverse (341201131), we get a palindrome (131443344131).

The spelling of 131102143000 in words is "one hundred thirty-one billion, one hundred two million, one hundred forty-three thousand".