32012131131 has 12 divisors (see below), whose sum is σ = 47223569952. Its totient is φ = 20887347696.

The previous prime is 32012131079. The next prime is 32012131153. The reversal of 32012131131 is 13113121023.

32012131131 is a `hidden beast` number, since 320 + 1 + 2 + 1 + 311 + 31 = 666.

It is not a de Polignac number, because 32012131131 - 2¹⁴ = 32012114747 is a prime.

It is a super-2 number, since 2×32012131131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32012131031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37838976 + ... + 37839821.

It is an arithmetic number, because the mean of its divisors is an integer number (3935297496).

Almost surely, 2^32012131131 is an apocalyptic number.

32012131131 is a deficient number, since it is larger than the sum of its proper divisors (15211438821).

32012131131 is a wasteful number, since it uses less digits than its factorization.

32012131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75678850 (or 75678847 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 32012131131 its reverse (13113121023), we get a palindrome (45125252154).

The spelling of 32012131131 in words is "thirty-two billion, twelve million, one hundred thirty-one thousand, one hundred thirty-one".