30013031203 has 2 divisors, whose sum is σ = 30013031204. Its totient is φ = 30013031202.

The previous prime is 30013031197. The next prime is 30013031231. The reversal of 30013031203 is 30213031003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30013031203 - 2¹³ = 30013023011 is a prime.

It is not a weakly prime, because it can be changed into another prime (30013031263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006515601 + 15006515602.

It is an arithmetic number, because the mean of its divisors is an integer number (15006515602).

Almost surely, 2^30013031203 is an apocalyptic number.

30013031203 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013031203 is an equidigital number, since it uses as much as digits as its factorization.

30013031203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30013031203 its reverse (30213031003), we get a palindrome (60226062206).

The spelling of 30013031203 in words is "thirty billion, thirteen million, thirty-one thousand, two hundred three".