20223121241473 has 2 divisors, whose sum is σ = 20223121241474. Its totient is φ = 20223121241472.

The previous prime is 20223121241387. The next prime is 20223121241501. The reversal of 20223121241473 is 37414212132202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19212547436944 + 1010573804529 = 4383212^2 + 1005273^2 .

It is a cyclic number.

It is not a de Polignac number, because 20223121241473 - 2³³ = 20214531306881 is a prime.

It is not a weakly prime, because it can be changed into another prime (20223121641473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111560620736 + 10111560620737.

It is an arithmetic number, because the mean of its divisors is an integer number (10111560620737).

Almost surely, 2^{20223121241473} is an apocalyptic number.

It is an amenable number.

20223121241473 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223121241473 is an equidigital number, since it uses as much as digits as its factorization.

20223121241473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 20223121241473 its reverse (37414212132202), we get a palindrome (57637333373675).

The spelling of 20223121241473 in words is "twenty trillion, two hundred twenty-three billion, one hundred twenty-one million, two hundred forty-one thousand, four hundred seventy-three".