30140311303 has 2 divisors, whose sum is σ = 30140311304. Its totient is φ = 30140311302.

The previous prime is 30140311301. The next prime is 30140311309. The reversal of 30140311303 is 30311304103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30140311303 - 2¹ = 30140311301 is a prime.

Together with 30140311301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30140311301) 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, 15070155651 + 15070155652.

It is an arithmetic number, because the mean of its divisors is an integer number (15070155652).

Almost surely, 2^30140311303 is an apocalyptic number.

30140311303 is a deficient number, since it is larger than the sum of its proper divisors (1).

30140311303 is an equidigital number, since it uses as much as digits as its factorization.

30140311303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30140311303 its reverse (30311304103), we get a palindrome (60451615406).

The spelling of 30140311303 in words is "thirty billion, one hundred forty million, three hundred eleven thousand, three hundred three".