131123121133032 has 64 divisors (see below), whose sum is σ = 416263876617600. Its totient is φ = 37463748894720.

The previous prime is 131123121133007. The next prime is 131123121133051. The reversal of 131123121133032 is 230331121321131.

131123121133032 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 2 + 312 + 11 + 330 + 3 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 131123121132987 and 131123121133005.

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, 43360818969 + ... + 43360821992.

It is an arithmetic number, because the mean of its divisors is an integer number (6504123072150).

Almost surely, 2^{131123121133032} is an apocalyptic number.

131123121133032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131123121133032 is an abundant number, since it is smaller than the sum of its proper divisors (285140755484568).

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

131123121133032 is a wasteful number, since it uses less digits than its factorization.

131123121133032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86721640983 (or 86721640973 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 131123121133032 its reverse (230331121321131), we get a palindrome (361454242454163).

The spelling of 131123121133032 in words is "one hundred thirty-one trillion, one hundred twenty-three billion, one hundred twenty-one million, one hundred thirty-three thousand, thirty-two".