20022322323 has 8 divisors (see below), whose sum is σ = 26697114000. Its totient is φ = 13347872768.

The previous prime is 20022322321. The next prime is 20022322357. The reversal of 20022322323 is 32322322002.

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

It is a cyclic number.

It is not a de Polignac number, because 20022322323 - 2¹ = 20022322321 is a prime.

It is a super-2 number, since 2×20022322323² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20022322323.

It is not an unprimeable number, because it can be changed into a prime (20022322321) 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, 125203 + ... + 236051.

It is an arithmetic number, because the mean of its divisors is an integer number (3337139250).

Almost surely, 2^20022322323 is an apocalyptic number.

20022322323 is a deficient number, since it is larger than the sum of its proper divisors (6674791677).

20022322323 is a wasteful number, since it uses less digits than its factorization.

20022322323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171061.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 20022322323 its reverse (32322322002), we get a palindrome (52344644325).

The spelling of 20022322323 in words is "twenty billion, twenty-two million, three hundred twenty-two thousand, three hundred twenty-three".