2123321030311 has 8 divisors (see below), whose sum is σ = 2286701256224. Its totient is φ = 1959947638560.

The previous prime is 2123321030293. The next prime is 2123321030329. The reversal of 2123321030311 is 1130301233212.

It is an interprime number because it is at equal distance from previous prime (2123321030293) and next prime (2123321030329).

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 2123321030311 - 2⁵ = 2123321030279 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 (2123321030381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053960 + ... + 2314621.

It is an arithmetic number, because the mean of its divisors is an integer number (285837657028).

Almost surely, 2^{2123321030311} is an apocalyptic number.

2123321030311 is a deficient number, since it is larger than the sum of its proper divisors (163380225913).

2123321030311 is a wasteful number, since it uses less digits than its factorization.

2123321030311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417081.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2123321030311 its reverse (1130301233212), we get a palindrome (3253622263523).

The spelling of 2123321030311 in words is "two trillion, one hundred twenty-three billion, three hundred twenty-one million, thirty thousand, three hundred eleven".