20322313332323 has 16 divisors (see below), whose sum is σ = 22060417918176. Its totient is φ = 18646213447680.

The previous prime is 20322313332313. The next prime is 20322313332353. The reversal of 20322313332323 is 32323331322302.

It is a cyclic number.

It is not a de Polignac number, because 20322313332323 - 2¹² = 20322313328227 is a prime.

It is a super-2 number, since 2×20322313332323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20322313332323.

It is not an unprimeable number, because it can be changed into a prime (20322313332313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26299286 + ... + 27060987.

It is an arithmetic number, because the mean of its divisors is an integer number (1378776119886).

Almost surely, 2^{20322313332323} is an apocalyptic number.

20322313332323 is a deficient number, since it is larger than the sum of its proper divisors (1738104585853).

20322313332323 is a wasteful number, since it uses less digits than its factorization.

20322313332323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53360854.

The product of its (nonzero) digits is 69984, while the sum is 32.

Adding to 20322313332323 its reverse (32323331322302), we get a palindrome (52645644654625).

The spelling of 20322313332323 in words is "twenty trillion, three hundred twenty-two billion, three hundred thirteen million, three hundred thirty-two thousand, three hundred twenty-three".