2331023321 has 8 divisors (see below), whose sum is σ = 2543660544. Its totient is φ = 2118507120.

The previous prime is 2331023311. The next prime is 2331023329. The reversal of 2331023321 is 1233201332.

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 2331023321 - 2⁶ = 2331023257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2331023293 and 2331023302.

It is not an unprimeable number, because it can be changed into a prime (2331023329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12680 + ... + 69446.

It is an arithmetic number, because the mean of its divisors is an integer number (317957568).

Almost surely, 2^2331023321 is an apocalyptic number.

It is an amenable number.

2331023321 is a deficient number, since it is larger than the sum of its proper divisors (212637223).

2331023321 is a wasteful number, since it uses less digits than its factorization.

2331023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60511.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2331023321 is about 48280.6723337611. The cubic root of 2331023321 is about 1325.9145594815.

Adding to 2331023321 its reverse (1233201332), we get a palindrome (3564224653).

The spelling of 2331023321 in words is "two billion, three hundred thirty-one million, twenty-three thousand, three hundred twenty-one".