20321441001332 has 12 divisors (see below), whose sum is σ = 36063402340896. Its totient is φ = 10017611761080.

The previous prime is 20321441001313. The next prime is 20321441001347. The reversal of 20321441001332 is 23310014412302.

It is a congruent number.

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, 35777184578 + ... + 35777185145.

It is an arithmetic number, because the mean of its divisors is an integer number (3005283528408).

Almost surely, 2^{20321441001332} is an apocalyptic number.

It is an amenable number.

20321441001332 is a deficient number, since it is larger than the sum of its proper divisors (15741961339564).

20321441001332 is a wasteful number, since it uses less digits than its factorization.

20321441001332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71554369798 (or 71554369796 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20321441001332 its reverse (23310014412302), we get a palindrome (43631455413634).

The spelling of 20321441001332 in words is "twenty trillion, three hundred twenty-one billion, four hundred forty-one million, one thousand, three hundred thirty-two".