30012123011303 has 2 divisors, whose sum is σ = 30012123011304. Its totient is φ = 30012123011302.

The previous prime is 30012123011249. The next prime is 30012123011309. The reversal of 30012123011303 is 30311032121003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30012123011303 - 2¹⁰ = 30012123010279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30012123011309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006061505651 + 15006061505652.

It is an arithmetic number, because the mean of its divisors is an integer number (15006061505652).

Almost surely, 2^{30012123011303} is an apocalyptic number.

30012123011303 is a deficient number, since it is larger than the sum of its proper divisors (1).

30012123011303 is an equidigital number, since it uses as much as digits as its factorization.

30012123011303 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 20.

Adding to 30012123011303 its reverse (30311032121003), we get a palindrome (60323155132306).

The spelling of 30012123011303 in words is "thirty trillion, twelve billion, one hundred twenty-three million, eleven thousand, three hundred three".