30013112121703 has 2 divisors, whose sum is σ = 30013112121704. Its totient is φ = 30013112121702.

The previous prime is 30013112121623. The next prime is 30013112121763. The reversal of 30013112121703 is 30712121131003.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30013112121703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30013112121763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006556060851 + 15006556060852.

It is an arithmetic number, because the mean of its divisors is an integer number (15006556060852).

Almost surely, 2^{30013112121703} is an apocalyptic number.

30013112121703 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013112121703 is an equidigital number, since it uses as much as digits as its factorization.

30013112121703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 30013112121703 its reverse (30712121131003), we get a palindrome (60725233252706).

The spelling of 30013112121703 in words is "thirty trillion, thirteen billion, one hundred twelve million, one hundred twenty-one thousand, seven hundred three".