131132313120 has 96 divisors (see below), whose sum is σ = 413128537920. Its totient is φ = 34963389440.

The previous prime is 131132313119. The next prime is 131132313133. The reversal of 131132313120 is 21313231131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4029715 + ... + 4062125.

It is an arithmetic number, because the mean of its divisors is an integer number (4303422270).

Almost surely, 2^131132313120 is an apocalyptic number.

131132313120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131132313120 is an abundant number, since it is smaller than the sum of its proper divisors (281996224800).

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

131132313120 is a wasteful number, since it uses less digits than its factorization.

131132313120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40858 (or 40850 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131132313120 its reverse (21313231131), we get a palindrome (152445544251).

The spelling of 131132313120 in words is "one hundred thirty-one billion, one hundred thirty-two million, three hundred thirteen thousand, one hundred twenty".