20321330110332 has 12 divisors (see below), whose sum is σ = 47416436924136. Its totient is φ = 6773776703440.

The previous prime is 20321330110303. The next prime is 20321330110387. The reversal of 20321330110332 is 23301103312302.

It is a tau number, because it is divible by the number of its divisors (12).

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, 846722087919 + ... + 846722087942.

It is an arithmetic number, because the mean of its divisors is an integer number (3951369743678).

Almost surely, 2^{20321330110332} is an apocalyptic number.

It is an amenable number.

20321330110332 is an abundant number, since it is smaller than the sum of its proper divisors (27095106813804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20321330110332 is a wasteful number, since it uses less digits than its factorization.

20321330110332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693444175868 (or 1693444175866 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20321330110332 its reverse (23301103312302), we get a palindrome (43622433422634).

The spelling of 20321330110332 in words is "twenty trillion, three hundred twenty-one billion, three hundred thirty million, one hundred ten thousand, three hundred thirty-two".