22023031323233 has 4 divisors (see below), whose sum is σ = 22023040840980. Its totient is φ = 22023021805488.

The previous prime is 22023031323221. The next prime is 22023031323259. The reversal of 22023031323233 is 33232313032022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 21300366413824 + 722664909409 = 4615232^2 + 850097^2 .

It is a cyclic number.

It is not a de Polignac number, because 22023031323233 - 2⁴ = 22023031323217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22023031323196 and 22023031323205.

It is not an unprimeable number, because it can be changed into a prime (22023031323533) 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, 1194683 + ... + 6743391.

It is an arithmetic number, because the mean of its divisors is an integer number (5505760210245).

Almost surely, 2^{22023031323233} is an apocalyptic number.

It is an amenable number.

22023031323233 is a deficient number, since it is larger than the sum of its proper divisors (9517747).

22023031323233 is an equidigital number, since it uses as much as digits as its factorization.

22023031323233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9517746.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 22023031323233 its reverse (33232313032022), we get a palindrome (55255344355255).

The spelling of 22023031323233 in words is "twenty-two trillion, twenty-three billion, thirty-one million, three hundred twenty-three thousand, two hundred thirty-three".