131424252123320 has 128 divisors (see below), whose sum is σ = 318677267139840. Its totient is φ = 48491423016960.

The previous prime is 131424252123289. The next prime is 131424252123391. The reversal of 131424252123320 is 23321252424131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4703620550 + ... + 4703648490.

It is an arithmetic number, because the mean of its divisors is an integer number (2489666149530).

Almost surely, 2^{131424252123320} is an apocalyptic number.

131424252123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131424252123320 is an abundant number, since it is smaller than the sum of its proper divisors (187253015016520).

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

131424252123320 is a wasteful number, since it uses less digits than its factorization.

131424252123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34065 (or 34061 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 131424252123320 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, two hundred fifty-two million, one hundred twenty-three thousand, three hundred twenty".