131343214214320 has 20 divisors (see below), whose sum is σ = 305372973048480. Its totient is φ = 52537285685696.

The previous prime is 131343214214243. The next prime is 131343214214321. The reversal of 131343214214320 is 23412412343131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (131343214214321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820895088760 + ... + 820895088919.

It is an arithmetic number, because the mean of its divisors is an integer number (15268648652424).

Almost surely, 2^{131343214214320} is an apocalyptic number.

131343214214320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131343214214320 is an abundant number, since it is smaller than the sum of its proper divisors (174029758834160).

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

131343214214320 is a wasteful number, since it uses less digits than its factorization.

131343214214320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641790177692 (or 1641790177686 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 131343214214320 its reverse (23412412343131), we get a palindrome (154755626557451).

The spelling of 131343214214320 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred fourteen million, two hundred fourteen thousand, three hundred twenty".