30245240302391 has 2 divisors, whose sum is σ = 30245240302392. Its totient is φ = 30245240302390.

The previous prime is 30245240302369. The next prime is 30245240302447. The reversal of 30245240302391 is 19320304254203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30245240302391 - 2¹⁴ = 30245240286007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30245248302391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15122620151195 + 15122620151196.

It is an arithmetic number, because the mean of its divisors is an integer number (15122620151196).

Almost surely, 2^{30245240302391} is an apocalyptic number.

30245240302391 is a deficient number, since it is larger than the sum of its proper divisors (1).

30245240302391 is an equidigital number, since it uses as much as digits as its factorization.

30245240302391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 30245240302391 its reverse (19320304254203), we get a palindrome (49565544556594).

The spelling of 30245240302391 in words is "thirty trillion, two hundred forty-five billion, two hundred forty million, three hundred two thousand, three hundred ninety-one".