13423100023321 has 2 divisors, whose sum is σ = 13423100023322. Its totient is φ = 13423100023320.

The previous prime is 13423100023211. The next prime is 13423100023337. The reversal of 13423100023321 is 12332000132431.

13423100023321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7405277757696 + 6017822265625 = 2721264^2 + 2453125^2 .

It is a cyclic number.

It is not a de Polignac number, because 13423100023321 - 2¹¹ = 13423100021273 is a prime.

It is a super-2 number, since 2×13423100023321² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13423100023351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711550011660 + 6711550011661.

It is an arithmetic number, because the mean of its divisors is an integer number (6711550011661).

Almost surely, 2^{13423100023321} is an apocalyptic number.

It is an amenable number.

13423100023321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13423100023321 is an equidigital number, since it uses as much as digits as its factorization.

13423100023321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13423100023321 its reverse (12332000132431), we get a palindrome (25755100155752).

The spelling of 13423100023321 in words is "thirteen trillion, four hundred twenty-three billion, one hundred million, twenty-three thousand, three hundred twenty-one".