20321332302112 has 48 divisors (see below), whose sum is σ = 40180892143392. Its totient is φ = 10116664680960.

The previous prime is 20321332302053. The next prime is 20321332302119. The reversal of 20321332302112 is 21120323312302.

It is not an unprimeable number, because it can be changed into a prime (20321332302119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327041287 + ... + 327103417.

It is an arithmetic number, because the mean of its divisors is an integer number (837101919654).

Almost surely, 2^{20321332302112} is an apocalyptic number.

It is an amenable number.

20321332302112 is a deficient number, since it is larger than the sum of its proper divisors (19859559841280).

20321332302112 is a wasteful number, since it uses less digits than its factorization.

20321332302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106241 (or 106233 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20321332302112 its reverse (21120323312302), we get a palindrome (41441655614414).

The spelling of 20321332302112 in words is "twenty trillion, three hundred twenty-one billion, three hundred thirty-two million, three hundred two thousand, one hundred twelve".