20331303323132 has 6 divisors (see below), whose sum is σ = 35579780815488. Its totient is φ = 10165651661564.

The previous prime is 20331303323113. The next prime is 20331303323141. The reversal of 20331303323132 is 23132330313302.

It is a junction number, because it is equal to n+sod(n) for n = 20331303323095 and 20331303323104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2541412915388 + ... + 2541412915395.

It is an arithmetic number, because the mean of its divisors is an integer number (5929963469248).

Almost surely, 2^{20331303323132} is an apocalyptic number.

It is an amenable number.

20331303323132 is a deficient number, since it is larger than the sum of its proper divisors (15248477492356).

20331303323132 is a wasteful number, since it uses less digits than its factorization.

20331303323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082825830787 (or 5082825830785 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 20331303323132 its reverse (23132330313302), we get a palindrome (43463633636434).

The spelling of 20331303323132 in words is "twenty trillion, three hundred thirty-one billion, three hundred three million, three hundred twenty-three thousand, one hundred thirty-two".