30268543324813 has 2 divisors, whose sum is σ = 30268543324814. Its totient is φ = 30268543324812.

The previous prime is 30268543324793. The next prime is 30268543324843. The reversal of 30268543324813 is 31842334586203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29777397455689 + 491145869124 = 5456867^2 + 700818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30268543324813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30268543324843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15134271662406 + 15134271662407.

It is an arithmetic number, because the mean of its divisors is an integer number (15134271662407).

Almost surely, 2^{30268543324813} is an apocalyptic number.

It is an amenable number.

30268543324813 is a deficient number, since it is larger than the sum of its proper divisors (1).

30268543324813 is an equidigital number, since it uses as much as digits as its factorization.

30268543324813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9953280, while the sum is 52.

The spelling of 30268543324813 in words is "thirty trillion, two hundred sixty-eight billion, five hundred forty-three million, three hundred twenty-four thousand, eight hundred thirteen".