131330221000 has 64 divisors (see below), whose sum is σ = 335250264960. Its totient is φ = 47756440000.

The previous prime is 131330220943. The next prime is 131330221027. The reversal of 131330221000 is 122033131.

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, 5958556 + ... + 5980555.

It is an arithmetic number, because the mean of its divisors is an integer number (5238285390).

Almost surely, 2^131330221000 is an apocalyptic number.

131330221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131330221000 is an abundant number, since it is smaller than the sum of its proper divisors (203920043960).

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

131330221000 is a wasteful number, since it uses less digits than its factorization.

131330221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11939143 (or 11939129 counting only the distinct ones).

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

Adding to 131330221000 its reverse (122033131), we get a palindrome (131452254131).

The spelling of 131330221000 in words is "one hundred thirty-one billion, three hundred thirty million, two hundred twenty-one thousand".