131140221102320 has 80 divisors (see below), whose sum is σ = 307308986204160. Its totient is φ = 52041832964352.

The previous prime is 131140221102313. The next prime is 131140221102427. The reversal of 131140221102320 is 23201122041131.

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

It is a congruent number.

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, 524933759 + ... + 525183521.

It is an arithmetic number, because the mean of its divisors is an integer number (3841362327552).

Almost surely, 2^{131140221102320} is an apocalyptic number.

131140221102320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131140221102320 is an abundant number, since it is smaller than the sum of its proper divisors (176168765101840).

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

131140221102320 is a wasteful number, since it uses less digits than its factorization.

131140221102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301582 (or 301576 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 131140221102320 its reverse (23201122041131), we get a palindrome (154341343143451).

The spelling of 131140221102320 in words is "one hundred thirty-one trillion, one hundred forty billion, two hundred twenty-one million, one hundred two thousand, three hundred twenty".