131331250332 has 36 divisors (see below), whose sum is σ = 339696597240. Its totient is φ = 42759011232.

The previous prime is 131331250313. The next prime is 131331250333. The reversal of 131331250332 is 233052133131.

131331250332 is a `hidden beast` number, since 1 + 3 + 13 + 312 + 5 + 0 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×131331250332² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131331250296 and 131331250305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131331250333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42418107 + ... + 42421202.

It is an arithmetic number, because the mean of its divisors is an integer number (9436016590).

Almost surely, 2^131331250332 is an apocalyptic number.

131331250332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131331250332 is an abundant number, since it is smaller than the sum of its proper divisors (208365346908).

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

131331250332 is a wasteful number, since it uses less digits than its factorization.

131331250332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84839362 (or 84839357 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

Adding to 131331250332 its reverse (233052133131), we get a palindrome (364383383463).

The spelling of 131331250332 in words is "one hundred thirty-one billion, three hundred thirty-one million, two hundred fifty thousand, three hundred thirty-two".