20331203213332 has 48 divisors (see below), whose sum is σ = 41181000436800. Its totient is φ = 8680126246400.

The previous prime is 20331203213257. The next prime is 20331203213371. The reversal of 20331203213332 is 23331230213302.

It is a self number, because there is not a number n which added to its sum of digits gives 20331203213332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27311707 + ... + 28046242.

It is an arithmetic number, because the mean of its divisors is an integer number (857937509100).

Almost surely, 2^{20331203213332} is an apocalyptic number.

20331203213332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20331203213332 is an abundant number, since it is smaller than the sum of its proper divisors (20849797223468).

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

20331203213332 is a wasteful number, since it uses less digits than its factorization.

20331203213332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55358472 (or 55358470 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 20331203213332 its reverse (23331230213302), we get a palindrome (43662433426634).

The spelling of 20331203213332 in words is "twenty trillion, three hundred thirty-one billion, two hundred three million, two hundred thirteen thousand, three hundred thirty-two".