30231303103 has 2 divisors, whose sum is σ = 30231303104. Its totient is φ = 30231303102.

The previous prime is 30231303097. The next prime is 30231303119. The reversal of 30231303103 is 30130313203.

It is a weak prime.

It is an emirp because it is prime and its reverse (30130313203) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30231303103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30231303163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115651551 + 15115651552.

It is an arithmetic number, because the mean of its divisors is an integer number (15115651552).

Almost surely, 2^30231303103 is an apocalyptic number.

30231303103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30231303103 is an equidigital number, since it uses as much as digits as its factorization.

30231303103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30231303103 its reverse (30130313203), we get a palindrome (60361616306).

The spelling of 30231303103 in words is "thirty billion, two hundred thirty-one million, three hundred three thousand, one hundred three".