140321303 has 2 divisors, whose sum is σ = 140321304. Its totient is φ = 140321302.

The previous prime is 140321297. The next prime is 140321309. The reversal of 140321303 is 303123041.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (140321297) and next prime (140321309).

It is a cyclic number.

It is not a de Polignac number, because 140321303 - 2⁴ = 140321287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140321309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70160651 + 70160652.

It is an arithmetic number, because the mean of its divisors is an integer number (70160652).

Almost surely, 2^140321303 is an apocalyptic number.

140321303 is a deficient number, since it is larger than the sum of its proper divisors (1).

140321303 is an equidigital number, since it uses as much as digits as its factorization.

140321303 is an evil number, because the sum of its binary digits is even.

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

The square root of 140321303 is about 11845.7293148206. The cubic root of 140321303 is about 519.6463361963.

Adding to 140321303 its reverse (303123041), we get a palindrome (443444344).

The spelling of 140321303 in words is "one hundred forty million, three hundred twenty-one thousand, three hundred three".