131013331120 has 80 divisors (see below), whose sum is σ = 366443331840. Its totient is φ = 42554702592.

The previous prime is 131013331103. The next prime is 131013331123. The reversal of 131013331120 is 21133310131.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (131013331123) 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, 6146002 + ... + 6167281.

It is an arithmetic number, because the mean of its divisors is an integer number (4580541648).

Almost surely, 2^131013331120 is an apocalyptic number.

131013331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131013331120 is an abundant number, since it is smaller than the sum of its proper divisors (235430000720).

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

131013331120 is a wasteful number, since it uses less digits than its factorization.

131013331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12313322 (or 12313316 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 131013331120 its reverse (21133310131), we get a palindrome (152146641251).

The spelling of 131013331120 in words is "one hundred thirty-one billion, thirteen million, three hundred thirty-one thousand, one hundred twenty".