210442220354311 has 32 divisors (see below), whose sum is σ = 231769481932800. Its totient is φ = 189490542151680.

The previous prime is 210442220354309. The next prime is 210442220354369. The reversal of 210442220354311 is 113453022244012.

It is not a de Polignac number, because 210442220354311 - 2¹ = 210442220354309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210442220354411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 894775750 + ... + 895010908.

It is an arithmetic number, because the mean of its divisors is an integer number (7242796310400).

Almost surely, 2^{210442220354311} is an apocalyptic number.

210442220354311 is a deficient number, since it is larger than the sum of its proper divisors (21327261578489).

210442220354311 is a wasteful number, since it uses less digits than its factorization.

210442220354311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237199.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 210442220354311 its reverse (113453022244012), we get a palindrome (323895242598323).

The spelling of 210442220354311 in words is "two hundred ten trillion, four hundred forty-two billion, two hundred twenty million, three hundred fifty-four thousand, three hundred eleven".