30253240324453 has 2 divisors, whose sum is σ = 30253240324454. Its totient is φ = 30253240324452.

The previous prime is 30253240324369. The next prime is 30253240324547. The reversal of 30253240324453 is 35442304235203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29169688404609 + 1083551919844 = 5400897^2 + 1040938^2 .

It is a cyclic number.

It is not a de Polignac number, because 30253240324453 - 2⁹ = 30253240323941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30253240321453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15126620162226 + 15126620162227.

It is an arithmetic number, because the mean of its divisors is an integer number (15126620162227).

Almost surely, 2^{30253240324453} is an apocalyptic number.

It is an amenable number.

30253240324453 is a deficient number, since it is larger than the sum of its proper divisors (1).

30253240324453 is an equidigital number, since it uses as much as digits as its factorization.

30253240324453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 40.

Adding to 30253240324453 its reverse (35442304235203), we get a palindrome (65695544559656).

The spelling of 30253240324453 in words is "thirty trillion, two hundred fifty-three billion, two hundred forty million, three hundred twenty-four thousand, four hundred fifty-three".