2323213311321 has 48 divisors (see below), whose sum is σ = 3841201728000. Its totient is φ = 1325455311744.

The previous prime is 2323213311319. The next prime is 2323213311329. The reversal of 2323213311321 is 1231133123232.

2323213311321 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 2 + 1 + 331 + 1 + 321 = 666.

It is not a de Polignac number, because 2323213311321 - 2¹ = 2323213311319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2323213311329) 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 in 47 ways as a sum of consecutive naturals, for example, 218362320 + ... + 218372958.

It is an arithmetic number, because the mean of its divisors is an integer number (80025036000).

Almost surely, 2^{2323213311321} is an apocalyptic number.

2323213311321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2323213311321 is a deficient number, since it is larger than the sum of its proper divisors (1517988416679).

2323213311321 is a wasteful number, since it uses less digits than its factorization.

2323213311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15798 (or 15795 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 2323213311321 its reverse (1231133123232), we get a palindrome (3554346434553).

The spelling of 2323213311321 in words is "two trillion, three hundred twenty-three billion, two hundred thirteen million, three hundred eleven thousand, three hundred twenty-one".