23321001323 has 2 divisors, whose sum is σ = 23321001324. Its totient is φ = 23321001322.

The previous prime is 23321001287. The next prime is 23321001373. The reversal of 23321001323 is 32310012332.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23321001323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23321001295 and 23321001304.

It is not a weakly prime, because it can be changed into another prime (23321001373) 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 as a sum of consecutive naturals, namely, 11660500661 + 11660500662.

It is an arithmetic number, because the mean of its divisors is an integer number (11660500662).

Almost surely, 2^23321001323 is an apocalyptic number.

23321001323 is a deficient number, since it is larger than the sum of its proper divisors (1).

23321001323 is an equidigital number, since it uses as much as digits as its factorization.

23321001323 is an odious number, because the sum of its binary digits is odd.

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

Adding to 23321001323 its reverse (32310012332), we get a palindrome (55631013655).

The spelling of 23321001323 in words is "twenty-three billion, three hundred twenty-one million, one thousand, three hundred twenty-three".