131203031341320 has 256 divisors, whose sum is σ = 457165873152000. Its totient is φ = 33430253126400.

The previous prime is 131203031341297. The next prime is 131203031341331. The reversal of 131203031341320 is 23143130302131.

131203031341320 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 0 + 303 + 1 + 34 + 1 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22157916 + ... + 27447755.

It is an arithmetic number, because the mean of its divisors is an integer number (1785804192000).

Almost surely, 2^{131203031341320} is an apocalyptic number.

131203031341320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131203031341320 is an abundant number, since it is smaller than the sum of its proper divisors (325962841810680).

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

131203031341320 is a wasteful number, since it uses less digits than its factorization.

131203031341320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49605801 (or 49605791 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 131203031341320 its reverse (23143130302131), we get a palindrome (154346161643451).

The spelling of 131203031341320 in words is "one hundred thirty-one trillion, two hundred three billion, thirty-one million, three hundred forty-one thousand, three hundred twenty".