131343223414320 has 120 divisors (see below), whose sum is σ = 457431152230416. Its totient is φ = 35024859571968.

The previous prime is 131343223414307. The next prime is 131343223414379. The reversal of 131343223414320 is 23414322343131.

131343223414320 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 4 + 322 + 3 + 4 + 1 + 4 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3378149887 + ... + 3378188766.

Almost surely, 2^{131343223414320} is an apocalyptic number.

131343223414320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131343223414320 is an abundant number, since it is smaller than the sum of its proper divisors (326087928816096).

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

131343223414320 is an equidigital number, since it uses as much as digits as its factorization.

131343223414320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6756338681 (or 6756338663 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 131343223414320 its reverse (23414322343131), we get a palindrome (154757545757451).

The spelling of 131343223414320 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred twenty-three million, four hundred fourteen thousand, three hundred twenty".