131232323120140 has 48 divisors (see below), whose sum is σ = 300676435718400. Its totient is φ = 47715271174080.

The previous prime is 131232323120137. The next prime is 131232323120159. The reversal of 131232323120140 is 41021323232131.

It is a junction number, because it is equal to n+sod(n) for n = 131232323120099 and 131232323120108.

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, 32946840 + ... + 36714559.

It is an arithmetic number, because the mean of its divisors is an integer number (6264092410800).

Almost surely, 2^{131232323120140} is an apocalyptic number.

131232323120140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131232323120140 is an abundant number, since it is smaller than the sum of its proper divisors (169444112598260).

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

131232323120140 is a wasteful number, since it uses less digits than its factorization.

131232323120140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69669982 (or 69669980 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 131232323120140 its reverse (41021323232131), we get a palindrome (172253646352271).

The spelling of 131232323120140 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, three hundred twenty-three million, one hundred twenty thousand, one hundred forty".