202221211230323 has 16 divisors (see below), whose sum is σ = 204219146605824. Its totient is φ = 200234142457440.

The previous prime is 202221211230289. The next prime is 202221211230349. The reversal of 202221211230323 is 323032112122202.

It is a cyclic number.

It is not a de Polignac number, because 202221211230323 - 2³² = 202216916263027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202221211230292 and 202221211230301.

It is not an unprimeable number, because it can be changed into a prime (202221211230223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42598061 + ... + 47106657.

It is an arithmetic number, because the mean of its divisors is an integer number (12763696662864).

Almost surely, 2^{202221211230323} is an apocalyptic number.

202221211230323 is a deficient number, since it is larger than the sum of its proper divisors (1997935375501).

202221211230323 is a wasteful number, since it uses less digits than its factorization.

202221211230323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509802.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 202221211230323 its reverse (323032112122202), we get a palindrome (525253323352525).

The spelling of 202221211230323 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred eleven million, two hundred thirty thousand, three hundred twenty-three".