2123200330311 has 16 divisors (see below), whose sum is σ = 2908478813184. Its totient is φ = 1377055042464.

The previous prime is 2123200330301. The next prime is 2123200330319. The reversal of 2123200330311 is 1130330023212.

It is not a de Polignac number, because 2123200330311 - 2⁷ = 2123200330183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123200330319) 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, 45060760 + ... + 45107853.

It is an arithmetic number, because the mean of its divisors is an integer number (181779925824).

Almost surely, 2^{2123200330311} is an apocalyptic number.

2123200330311 is a deficient number, since it is larger than the sum of its proper divisors (785278482873).

2123200330311 is a wasteful number, since it uses less digits than its factorization.

2123200330311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90168830.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2123200330311 its reverse (1130330023212), we get a palindrome (3253530353523).

The spelling of 2123200330311 in words is "two trillion, one hundred twenty-three billion, two hundred million, three hundred thirty thousand, three hundred eleven".