321606134632232 has 8 divisors (see below), whose sum is σ = 603011502435450. Its totient is φ = 160803067316112.

The previous prime is 321606134632217. The next prime is 321606134632297. The reversal of 321606134632232 is 232236431606123.

It can be written as a sum of positive squares in only one way, i.e., 307708642723876 + 13897491908356 = 17541626^2 + 3727934^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20100383414507 + ... + 20100383414522.

Almost surely, 2^{321606134632232} is an apocalyptic number.

It is an amenable number.

321606134632232 is a deficient number, since it is larger than the sum of its proper divisors (281405367803218).

321606134632232 is a wasteful number, since it uses less digits than its factorization.

321606134632232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40200766829035 (or 40200766829031 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 44.

The spelling of 321606134632232 in words is "three hundred twenty-one trillion, six hundred six billion, one hundred thirty-four million, six hundred thirty-two thousand, two hundred thirty-two".