2321320313211 has 16 divisors (see below), whose sum is σ = 3132533730816. Its totient is φ = 1528828667936.

The previous prime is 2321320313209. The next prime is 2321320313219. The reversal of 2321320313211 is 1123130231232.

2321320313211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2321320313211 - 2¹ = 2321320313209 is a prime.

It is a super-2 number, since 2×2321320313211² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2321320313219) 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, 5269486 + ... + 5692988.

It is an arithmetic number, because the mean of its divisors is an integer number (195783358176).

Almost surely, 2^{2321320313211} is an apocalyptic number.

2321320313211 is a deficient number, since it is larger than the sum of its proper divisors (811213417605).

2321320313211 is a wasteful number, since it uses less digits than its factorization.

2321320313211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445602.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2321320313211 its reverse (1123130231232), we get a palindrome (3444450544443).

The spelling of 2321320313211 in words is "two trillion, three hundred twenty-one billion, three hundred twenty million, three hundred thirteen thousand, two hundred eleven".