20331123233322 has 32 divisors (see below), whose sum is σ = 44359958191104. Its totient is φ = 6160787564400.

The previous prime is 20331123233293. The next prime is 20331123233423. The reversal of 20331123233322 is 22333232113302.

It is a self number, because there is not a number n which added to its sum of digits gives 20331123233322.

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, 1380178 + ... + 6524349.

It is an arithmetic number, because the mean of its divisors is an integer number (1386248693472).

Almost surely, 2^{20331123233322} is an apocalyptic number.

20331123233322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20331123233322 is an abundant number, since it is smaller than the sum of its proper divisors (24028834957782).

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

20331123233322 is a wasteful number, since it uses less digits than its factorization.

20331123233322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7943514.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 20331123233322 its reverse (22333232113302), we get a palindrome (42664355346624).

The spelling of 20331123233322 in words is "twenty trillion, three hundred thirty-one billion, one hundred twenty-three million, two hundred thirty-three thousand, three hundred twenty-two".