22120213031323 has 4 divisors (see below), whose sum is σ = 24131141488728. Its totient is φ = 20109284573920.

The previous prime is 22120213031261. The next prime is 22120213031327. The reversal of 22120213031323 is 32313031202122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22120213031323 - 2²⁵ = 22120179476891 is a prime.

It is a super-2 number, since 2×22120213031323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120213031327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005464228686 + ... + 1005464228707.

It is an arithmetic number, because the mean of its divisors is an integer number (6032785372182).

Almost surely, 2^{22120213031323} is an apocalyptic number.

22120213031323 is a deficient number, since it is larger than the sum of its proper divisors (2010928457405).

22120213031323 is a wasteful number, since it uses less digits than its factorization.

22120213031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010928457404.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22120213031323 its reverse (32313031202122), we get a palindrome (54433244233445).

The spelling of 22120213031323 in words is "twenty-two trillion, one hundred twenty billion, two hundred thirteen million, thirty-one thousand, three hundred twenty-three".