23321340200321 has 2 divisors, whose sum is σ = 23321340200322. Its totient is φ = 23321340200320.

The previous prime is 23321340200261. The next prime is 23321340200329. The reversal of 23321340200321 is 12300204312332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16061338675600 + 7260001524721 = 4007660^2 + 2694439^2 .

It is a cyclic number.

It is not a de Polignac number, because 23321340200321 - 2¹⁴ = 23321340183937 is a prime.

It is not a weakly prime, because it can be changed into another prime (23321340200329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660670100160 + 11660670100161.

It is an arithmetic number, because the mean of its divisors is an integer number (11660670100161).

Almost surely, 2^{23321340200321} is an apocalyptic number.

It is an amenable number.

23321340200321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23321340200321 is an equidigital number, since it uses as much as digits as its factorization.

23321340200321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23321340200321 its reverse (12300204312332), we get a palindrome (35621544512653).

The spelling of 23321340200321 in words is "twenty-three trillion, three hundred twenty-one billion, three hundred forty million, two hundred thousand, three hundred twenty-one".