131301111330 has 144 divisors (see below), whose sum is σ = 353226137472. Its totient is φ = 33836217600.

The previous prime is 131301111329. The next prime is 131301111407. The reversal of 131301111330 is 33111103131.

131301111330 is a `hidden beast` number, since 1 + 31 + 301 + 1 + 1 + 1 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16183975 + ... + 16192085.

It is an arithmetic number, because the mean of its divisors is an integer number (2452959288).

Almost surely, 2^131301111330 is an apocalyptic number.

131301111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131301111330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176613068736).

131301111330 is an abundant number, since it is smaller than the sum of its proper divisors (221925026142).

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

131301111330 is a wasteful number, since it uses less digits than its factorization.

131301111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313 (or 8269 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 131301111330 its reverse (33111103131), we get a palindrome (164412214461).

The spelling of 131301111330 in words is "one hundred thirty-one billion, three hundred one million, one hundred eleven thousand, three hundred thirty".