20223543144305 has 32 divisors (see below), whose sum is σ = 26905327027200. Its totient is φ = 14523893790912.

The previous prime is 20223543144263. The next prime is 20223543144317. The reversal of 20223543144305 is 50344134532202.

It is a cyclic number.

It is not a de Polignac number, because 20223543144305 - 2¹⁰ = 20223543143281 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43016795 + ... + 43484384.

It is an arithmetic number, because the mean of its divisors is an integer number (840791469600).

Almost surely, 2^{20223543144305} is an apocalyptic number.

It is an amenable number.

20223543144305 is a deficient number, since it is larger than the sum of its proper divisors (6681783882895).

20223543144305 is a wasteful number, since it uses less digits than its factorization.

20223543144305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86501333.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 20223543144305 its reverse (50344134532202), we get a palindrome (70567677676507).

The spelling of 20223543144305 in words is "twenty trillion, two hundred twenty-three billion, five hundred forty-three million, one hundred forty-four thousand, three hundred five".