140123303 has 2 divisors, whose sum is σ = 140123304. Its totient is φ = 140123302.

The previous prime is 140123297. The next prime is 140123341. The reversal of 140123303 is 303321041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140123303 - 2⁴ = 140123287 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140123353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70061651 + 70061652.

It is an arithmetic number, because the mean of its divisors is an integer number (70061652).

Almost surely, 2^140123303 is an apocalyptic number.

140123303 is a deficient number, since it is larger than the sum of its proper divisors (1).

140123303 is an equidigital number, since it uses as much as digits as its factorization.

140123303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 140123303 is about 11837.3689221887. The cubic root of 140123303 is about 519.4018059538.

Adding to 140123303 its reverse (303321041), we get a palindrome (443444344).

The spelling of 140123303 in words is "one hundred forty million, one hundred twenty-three thousand, three hundred three".