2331230313221 has 8 divisors (see below), whose sum is σ = 2385545515584. Its totient is φ = 2276919681120.

The previous prime is 2331230313211. The next prime is 2331230313227. The reversal of 2331230313221 is 1223130321332.

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 2331230313221 - 2¹⁸ = 2331230051077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331230313227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99545 + ... + 2161566.

It is an arithmetic number, because the mean of its divisors is an integer number (298193189448).

Almost surely, 2^{2331230313221} is an apocalyptic number.

It is an amenable number.

2331230313221 is a deficient number, since it is larger than the sum of its proper divisors (54315202363).

2331230313221 is a wasteful number, since it uses less digits than its factorization.

2331230313221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285131.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2331230313221 its reverse (1223130321332), we get a palindrome (3554360634553).

The spelling of 2331230313221 in words is "two trillion, three hundred thirty-one billion, two hundred thirty million, three hundred thirteen thousand, two hundred twenty-one".