20321330110132 has 6 divisors (see below), whose sum is σ = 35562327692738. Its totient is φ = 10160665055064.

The previous prime is 20321330110127. The next prime is 20321330110199. The reversal of 20321330110132 is 23101103312302.

It can be written as a sum of positive squares in only one way, i.e., 10208446744356 + 10112883365776 = 3195066^2 + 3180076^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2540166263763 + ... + 2540166263770.

Almost surely, 2^{20321330110132} is an apocalyptic number.

It is an amenable number.

20321330110132 is a deficient number, since it is larger than the sum of its proper divisors (15240997582606).

20321330110132 is a wasteful number, since it uses less digits than its factorization.

20321330110132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080332527537 (or 5080332527535 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20321330110132 its reverse (23101103312302), we get a palindrome (43422433422434).

The spelling of 20321330110132 in words is "twenty trillion, three hundred twenty-one billion, three hundred thirty million, one hundred ten thousand, one hundred thirty-two".