20223102143201 has 4 divisors (see below), whose sum is σ = 20223112372500. Its totient is φ = 20223091913904.

The previous prime is 20223102143177. The next prime is 20223102143227. The reversal of 20223102143201 is 10234120132202.

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 6433198140625 + 13789904002576 = 2536375^2 + 3713476^2 .

It is a cyclic number.

It is not a de Polignac number, because 20223102143201 - 2²² = 20223097948897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20223102140201) 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, 1097426 + ... + 6453723.

It is an arithmetic number, because the mean of its divisors is an integer number (5055778093125).

Almost surely, 2^{20223102143201} is an apocalyptic number.

It is an amenable number.

20223102143201 is a deficient number, since it is larger than the sum of its proper divisors (10229299).

20223102143201 is an equidigital number, since it uses as much as digits as its factorization.

20223102143201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10229298.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20223102143201 its reverse (10234120132202), we get a palindrome (30457222275403).

The spelling of 20223102143201 in words is "twenty trillion, two hundred twenty-three billion, one hundred two million, one hundred forty-three thousand, two hundred one".