140321333 has 2 divisors, whose sum is σ = 140321334. Its totient is φ = 140321332.

The previous prime is 140321309. The next prime is 140321351. The reversal of 140321333 is 333123041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77563249 + 62758084 = 8807^2 + 7922^2 .

It is a cyclic number.

It is not a de Polignac number, because 140321333 - 2¹² = 140317237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140321303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70160666 + 70160667.

It is an arithmetic number, because the mean of its divisors is an integer number (70160667).

Almost surely, 2^140321333 is an apocalyptic number.

It is an amenable number.

140321333 is a deficient number, since it is larger than the sum of its proper divisors (1).

140321333 is an equidigital number, since it uses as much as digits as its factorization.

140321333 is an evil number, because the sum of its binary digits is even.

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

The square root of 140321333 is about 11845.7305810997. The cubic root of 140321333 is about 519.6463732289.

Adding to 140321333 its reverse (333123041), we get a palindrome (473444374).

The spelling of 140321333 in words is "one hundred forty million, three hundred twenty-one thousand, three hundred thirty-three".