20323222032321 has 32 divisors (see below), whose sum is σ = 34131067152000. Its totient is φ = 11848356160704.

The previous prime is 20323222032301. The next prime is 20323222032343. The reversal of 20323222032321 is 12323022232302.

20323222032321 is a `hidden beast` number, since 203 + 2 + 3 + 2 + 220 + 3 + 232 + 1 = 666.

It is not a de Polignac number, because 20323222032321 - 2¹⁰ = 20323222031297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20323222032301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1523701686 + ... + 1523715023.

It is an arithmetic number, because the mean of its divisors is an integer number (1066595848500).

Almost surely, 2^{20323222032321} is an apocalyptic number.

It is an amenable number.

20323222032321 is a deficient number, since it is larger than the sum of its proper divisors (13807845119679).

20323222032321 is a wasteful number, since it uses less digits than its factorization.

20323222032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047416750 (or 3047416744 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20323222032321 its reverse (12323022232302), we get a palindrome (32646244264623).

The spelling of 20323222032321 in words is "twenty trillion, three hundred twenty-three billion, two hundred twenty-two million, thirty-two thousand, three hundred twenty-one".