20233044100321 has 8 divisors (see below), whose sum is σ = 21803462672040. Its totient is φ = 18664629894912.

The previous prime is 20233044100301. The next prime is 20233044100391. The reversal of 20233044100321 is 12300144033202.

It can be written as a sum of positive squares in 4 ways, for example, as 84616410321 + 20148427690000 = 290889^2 + 4488700^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20233044100321 - 2²¹ = 20233042003169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20233044100301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501070606 + ... + 501110983.

It is an arithmetic number, because the mean of its divisors is an integer number (2725432834005).

Almost surely, 2^{20233044100321} is an apocalyptic number.

It is an amenable number.

20233044100321 is a deficient number, since it is larger than the sum of its proper divisors (1570418571719).

20233044100321 is a wasteful number, since it uses less digits than its factorization.

20233044100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002183155.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20233044100321 its reverse (12300144033202), we get a palindrome (32533188133523).

The spelling of 20233044100321 in words is "twenty trillion, two hundred thirty-three billion, forty-four million, one hundred thousand, three hundred twenty-one".