32131404220204 has 12 divisors (see below), whose sum is σ = 56745828554800. Its totient is φ = 15918310347408.

The previous prime is 32131404220159. The next prime is 32131404220229. The reversal of 32131404220204 is 40202240413123.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36847940184 + ... + 36847941055.

Almost surely, 2^{32131404220204} is an apocalyptic number.

It is an amenable number.

32131404220204 is a deficient number, since it is larger than the sum of its proper divisors (24614424334596).

32131404220204 is a wasteful number, since it uses less digits than its factorization.

32131404220204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73695881352 (or 73695881350 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 32131404220204 its reverse (40202240413123), we get a palindrome (72333644633327).

The spelling of 32131404220204 in words is "thirty-two trillion, one hundred thirty-one billion, four hundred four million, two hundred twenty thousand, two hundred four".