210220120122323 has 8 divisors (see below), whose sum is σ = 213357975648192. Its totient is φ = 207082271708136.

The previous prime is 210220120122319. The next prime is 210220120122343. The reversal of 210220120122323 is 323221021022012.

It is a happy number.

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 210220120122323 - 2² = 210220120122319 is a prime.

It is a super-2 number, since 2×210220120122323² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210220120122343) 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 7 ways as a sum of consecutive naturals, for example, 107933036 + ... + 109863462.

It is an arithmetic number, because the mean of its divisors is an integer number (26669746956024).

Almost surely, 2^{210220120122323} is an apocalyptic number.

210220120122323 is a deficient number, since it is larger than the sum of its proper divisors (3137855525869).

210220120122323 is a wasteful number, since it uses less digits than its factorization.

210220120122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555841.

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

Adding to 210220120122323 its reverse (323221021022012), we get a palindrome (533441141144335).

The spelling of 210220120122323 in words is "two hundred ten trillion, two hundred twenty billion, one hundred twenty million, one hundred twenty-two thousand, three hundred twenty-three".