22020331323 has 16 divisors (see below), whose sum is σ = 29658597120. Its totient is φ = 14531363616.

The previous prime is 22020331313. The next prime is 22020331343. The reversal of 22020331323 is 32313302022.

It is not a de Polignac number, because 22020331323 - 2⁹ = 22020330811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22020331323.

It is not an unprimeable number, because it can be changed into a prime (22020331303) 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, 383058 + ... + 436776.

It is an arithmetic number, because the mean of its divisors is an integer number (1853662320).

Almost surely, 2^22020331323 is an apocalyptic number.

22020331323 is a deficient number, since it is larger than the sum of its proper divisors (7638265797).

22020331323 is a wasteful number, since it uses less digits than its factorization.

22020331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55106.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22020331323 its reverse (32313302022), we get a palindrome (54333633345).

The spelling of 22020331323 in words is "twenty-two billion, twenty million, three hundred thirty-one thousand, three hundred twenty-three".