20000232221323 has 8 divisors (see below), whose sum is σ = 20646095708160. Its totient is φ = 19354412153640.

The previous prime is 20000232221309. The next prime is 20000232221329. The reversal of 20000232221323 is 32312223200002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20000232221323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20000232221294 and 20000232221303.

It is not an unprimeable number, because it can be changed into a prime (20000232221329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9917365 + ... + 11762422.

It is an arithmetic number, because the mean of its divisors is an integer number (2580761963520).

Almost surely, 2^{20000232221323} is an apocalyptic number.

20000232221323 is a deficient number, since it is larger than the sum of its proper divisors (645863486837).

20000232221323 is a wasteful number, since it uses less digits than its factorization.

20000232221323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21709577.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20000232221323 its reverse (32312223200002), we get a palindrome (52312455421325).

The spelling of 20000232221323 in words is "twenty trillion, two hundred thirty-two million, two hundred twenty-one thousand, three hundred twenty-three".