20323033223121 has 48 divisors (see below), whose sum is σ = 29804516352000. Its totient is φ = 13341912675840.

The previous prime is 20323033223113. The next prime is 20323033223161. The reversal of 20323033223121 is 12132233032302.

20323033223121 is a `hidden beast` number, since 2 + 0 + 3 + 2 + 303 + 322 + 31 + 2 + 1 = 666.

It is not a de Polignac number, because 20323033223121 - 2³ = 20323033223113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20323033223161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3211093885 + ... + 3211100213.

It is an arithmetic number, because the mean of its divisors is an integer number (620927424000).

Almost surely, 2^{20323033223121} is an apocalyptic number.

It is an amenable number.

20323033223121 is a deficient number, since it is larger than the sum of its proper divisors (9481483128879).

20323033223121 is a wasteful number, since it uses less digits than its factorization.

20323033223121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11614 (or 11611 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20323033223121 its reverse (12132233032302), we get a palindrome (32455266255423).

The spelling of 20323033223121 in words is "twenty trillion, three hundred twenty-three billion, thirty-three million, two hundred twenty-three thousand, one hundred twenty-one".