20225023223 has 2 divisors, whose sum is σ = 20225023224. Its totient is φ = 20225023222.

The previous prime is 20225023171. The next prime is 20225023237. The reversal of 20225023223 is 32232052202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20225023223 - 2¹⁴ = 20225006839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20225023243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10112511611 + 10112511612.

It is an arithmetic number, because the mean of its divisors is an integer number (10112511612).

Almost surely, 2^20225023223 is an apocalyptic number.

20225023223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20225023223 is an equidigital number, since it uses as much as digits as its factorization.

20225023223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 20225023223 its reverse (32232052202), we get a palindrome (52457075425).

The spelling of 20225023223 in words is "twenty billion, two hundred twenty-five million, twenty-three thousand, two hundred twenty-three".