30123313231303 has 2 divisors, whose sum is σ = 30123313231304. Its totient is φ = 30123313231302.

The previous prime is 30123313231289. The next prime is 30123313231313. The reversal of 30123313231303 is 30313231332103.

It is a strong prime.

It is an emirp because it is prime and its reverse (30313231332103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30123313231303 - 2¹³ = 30123313223111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30123313231313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15061656615651 + 15061656615652.

It is an arithmetic number, because the mean of its divisors is an integer number (15061656615652).

Almost surely, 2^{30123313231303} is an apocalyptic number.

30123313231303 is a deficient number, since it is larger than the sum of its proper divisors (1).

30123313231303 is an equidigital number, since it uses as much as digits as its factorization.

30123313231303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 30123313231303 its reverse (30313231332103), we get a palindrome (60436544563406).

The spelling of 30123313231303 in words is "thirty trillion, one hundred twenty-three billion, three hundred thirteen million, two hundred thirty-one thousand, three hundred three".