210220223031323 has 4 divisors (see below), whose sum is σ = 210235019992320. Its totient is φ = 210205426070328.

The previous prime is 210220223031283. The next prime is 210220223031331. The reversal of 210220223031323 is 323130322022012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210220223031323 - 2¹⁶ = 210220222965787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210220223031292 and 210220223031301.

It is not an unprimeable number, because it can be changed into a prime (210220223031353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7398459188 + ... + 7398487601.

It is an arithmetic number, because the mean of its divisors is an integer number (52558754998080).

Almost surely, 2^{210220223031323} is an apocalyptic number.

210220223031323 is a deficient number, since it is larger than the sum of its proper divisors (14796960997).

210220223031323 is a wasteful number, since it uses less digits than its factorization.

210220223031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14796960996.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 210220223031323 its reverse (323130322022012), we get a palindrome (533350545053335).

The spelling of 210220223031323 in words is "two hundred ten trillion, two hundred twenty billion, two hundred twenty-three million, thirty-one thousand, three hundred twenty-three".