30303140343453 has 16 divisors (see below), whose sum is σ = 44894254936960. Its totient is φ = 20201772403008.

The previous prime is 30303140343451. The next prime is 30303140343493. The reversal of 30303140343453 is 35434304130303.

30303140343453 is a `hidden beast` number, since 3 + 0 + 30 + 3 + 140 + 3 + 434 + 53 = 666.

It is not a de Polignac number, because 30303140343453 - 2¹ = 30303140343451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303140343451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7185100 + ... + 10593957.

It is an arithmetic number, because the mean of its divisors is an integer number (2805890933560).

Almost surely, 2^{30303140343453} is an apocalyptic number.

It is an amenable number.

30303140343453 is a deficient number, since it is larger than the sum of its proper divisors (14591114593507).

30303140343453 is a wasteful number, since it uses less digits than its factorization.

30303140343453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17842193 (or 17842187 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 36.

Adding to 30303140343453 its reverse (35434304130303), we get a palindrome (65737444473756).

The spelling of 30303140343453 in words is "thirty trillion, three hundred three billion, one hundred forty million, three hundred forty-three thousand, four hundred fifty-three".