32315351325021 has 12 divisors (see below), whose sum is σ = 46677779016960. Its totient is φ = 21543544784520.

The previous prime is 32315351325001. The next prime is 32315351325083. The reversal of 32315351325021 is 12052315351323.

32315351325021 is a `hidden beast` number, since 3 + 2 + 3 + 15 + 3 + 5 + 132 + 502 + 1 = 666.

It is not a de Polignac number, because 32315351325021 - 2¹⁴ = 32315351308637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32315351325001) 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, 15250290 + ... + 17239548.

It is an arithmetic number, because the mean of its divisors is an integer number (3889814918080).

Almost surely, 2^{32315351325021} is an apocalyptic number.

It is an amenable number.

32315351325021 is a deficient number, since it is larger than the sum of its proper divisors (14362427691939).

32315351325021 is a wasteful number, since it uses less digits than its factorization.

32315351325021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794256 (or 3794253 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 32315351325021 its reverse (12052315351323), we get a palindrome (44367666676344).

The spelling of 32315351325021 in words is "thirty-two trillion, three hundred fifteen billion, three hundred fifty-one million, three hundred twenty-five thousand, twenty-one".