32331320320131 has 16 divisors (see below), whose sum is σ = 54740859801600. Its totient is φ = 18475040182824.

The previous prime is 32331320320109. The next prime is 32331320320183. The reversal of 32331320320131 is 13102302313323.

32331320320131 is a `hidden beast` number, since 3 + 2 + 3 + 3 + 1 + 320 + 320 + 13 + 1 = 666.

It is not a de Polignac number, because 32331320320131 - 2⁷ = 32331320320003 is a prime.

It is a super-2 number, since 2×32331320320131² (a number of 28 digits) contains 22 as substring.

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 = 32331320320095 and 32331320320104.

It is not an unprimeable number, because it can be changed into a prime (32331320320331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85532593251 + ... + 85532593628.

It is an arithmetic number, because the mean of its divisors is an integer number (3421303737600).

Almost surely, 2^{32331320320131} is an apocalyptic number.

32331320320131 is a deficient number, since it is larger than the sum of its proper divisors (22409539481469).

32331320320131 is a wasteful number, since it uses less digits than its factorization.

32331320320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171065186895 (or 171065186889 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 32331320320131 its reverse (13102302313323), we get a palindrome (45433622633454).

The spelling of 32331320320131 in words is "thirty-two trillion, three hundred thirty-one billion, three hundred twenty million, three hundred twenty thousand, one hundred thirty-one".