140313303 has 24 divisors (see below), whose sum is σ = 226354128. Its totient is φ = 86344704.

The previous prime is 140313301. The next prime is 140313307. The reversal of 140313303 is 303313041.

It is not a de Polignac number, because 140313303 - 2¹ = 140313301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140313301) 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 in 23 ways as a sum of consecutive naturals, for example, 19050 + ... + 25367.

It is an arithmetic number, because the mean of its divisors is an integer number (9431422).

Almost surely, 2^140313303 is an apocalyptic number.

140313303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140313303 is a deficient number, since it is larger than the sum of its proper divisors (86040825).

140313303 is an equidigital number, since it uses as much as digits as its factorization.

140313303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44445 (or 44433 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 140313303 is about 11845.3916355687. The cubic root of 140313303 is about 519.6364606473.

Adding to 140313303 its reverse (303313041), we get a palindrome (443626344).

It can be divided in two parts, 1403 and 13303, that added together give a triangular number (14706 = T₁₇₁).

The spelling of 140313303 in words is "one hundred forty million, three hundred thirteen thousand, three hundred three".