2331220313327 has 2 divisors, whose sum is σ = 2331220313328. Its totient is φ = 2331220313326.

The previous prime is 2331220313273. The next prime is 2331220313329. The reversal of 2331220313327 is 7233130221332.

Together with previous prime (2331220313273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2331220313327 - 2¹⁰ = 2331220312303 is a prime.

Together with 2331220313329, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2331220313293 and 2331220313302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331220313329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165610156663 + 1165610156664.

It is an arithmetic number, because the mean of its divisors is an integer number (1165610156664).

Almost surely, 2^{2331220313327} is an apocalyptic number.

2331220313327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331220313327 is an equidigital number, since it uses as much as digits as its factorization.

2331220313327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 32.

Adding to 2331220313327 its reverse (7233130221332), we get a palindrome (9564350534659).

The spelling of 2331220313327 in words is "two trillion, three hundred thirty-one billion, two hundred twenty million, three hundred thirteen thousand, three hundred twenty-seven".