131331020000 has 60 divisors (see below), whose sum is σ = 323094058056. Its totient is φ = 52532400000.

The previous prime is 131331019979. The next prime is 131331020011. The reversal of 131331020000 is 20133131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3263276 + ... + 3303275.

Almost surely, 2^131331020000 is an apocalyptic number.

131331020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131331020000 is an abundant number, since it is smaller than the sum of its proper divisors (191763038056).

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

131331020000 is an frugal number, since it uses more digits than its factorization.

131331020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6566581 (or 6566558 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 131331020000 its reverse (20133131), we get a palindrome (131351153131).

The spelling of 131331020000 in words is "one hundred thirty-one billion, three hundred thirty-one million, twenty thousand".