140323430003321 has 2 divisors, whose sum is σ = 140323430003322. Its totient is φ = 140323430003320.

The previous prime is 140323430003243. The next prime is 140323430003327. The reversal of 140323430003321 is 123300034323041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132323357169721 + 8000072833600 = 11503189^2 + 2828440^2 .

It is a cyclic number.

It is not a de Polignac number, because 140323430003321 - 2¹⁰ = 140323430002297 is a prime.

It is not a weakly prime, because it can be changed into another prime (140323430003327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70161715001660 + 70161715001661.

It is an arithmetic number, because the mean of its divisors is an integer number (70161715001661).

Almost surely, 2^{140323430003321} is an apocalyptic number.

It is an amenable number.

140323430003321 is a deficient number, since it is larger than the sum of its proper divisors (1).

140323430003321 is an equidigital number, since it uses as much as digits as its factorization.

140323430003321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 140323430003321 its reverse (123300034323041), we get a palindrome (263623464326362).

The spelling of 140323430003321 in words is "one hundred forty trillion, three hundred twenty-three billion, four hundred thirty million, three thousand, three hundred twenty-one".