20332221211223 has 2 divisors, whose sum is σ = 20332221211224. Its totient is φ = 20332221211222.

The previous prime is 20332221211201. The next prime is 20332221211273. The reversal of 20332221211223 is 32211212223302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20332221211223 - 2²⁸ = 20331952775767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20332221211192 and 20332221211201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20332221211273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166110605611 + 10166110605612.

It is an arithmetic number, because the mean of its divisors is an integer number (10166110605612).

Almost surely, 2^{20332221211223} is an apocalyptic number.

20332221211223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332221211223 is an equidigital number, since it uses as much as digits as its factorization.

20332221211223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20332221211223 its reverse (32211212223302), we get a palindrome (52543433434525).

The spelling of 20332221211223 in words is "twenty trillion, three hundred thirty-two billion, two hundred twenty-one million, two hundred eleven thousand, two hundred twenty-three".