210320311144411 has 16 divisors (see below), whose sum is σ = 226577328213600. Its totient is φ = 194074524610560.

The previous prime is 210320311144397. The next prime is 210320311144429. The reversal of 210320311144411 is 114441113023012.

It is a cyclic number.

It is not a de Polignac number, because 210320311144411 - 2¹⁵ = 210320311111643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210320311144411.

It is not an unprimeable number, because it can be changed into a prime (210320311144441) 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 15 ways as a sum of consecutive naturals, for example, 440395291 + ... + 440872603.

It is an arithmetic number, because the mean of its divisors is an integer number (14161083013350).

Almost surely, 2^{210320311144411} is an apocalyptic number.

210320311144411 is a deficient number, since it is larger than the sum of its proper divisors (16257017069189).

210320311144411 is a wasteful number, since it uses less digits than its factorization.

210320311144411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489006.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 210320311144411 its reverse (114441113023012), we get a palindrome (324761424167423).

The spelling of 210320311144411 in words is "two hundred ten trillion, three hundred twenty billion, three hundred eleven million, one hundred forty-four thousand, four hundred eleven".