30343042553 has 2 divisors, whose sum is σ = 30343042554. Its totient is φ = 30343042552.

The previous prime is 30343042523. The next prime is 30343042573. The reversal of 30343042553 is 35524034303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30287137024 + 55905529 = 174032^2 + 7477^2 .

It is a cyclic number.

It is not a de Polignac number, because 30343042553 - 2²⁰ = 30341993977 is a prime.

It is not a weakly prime, because it can be changed into another prime (30343042523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15171521276 + 15171521277.

It is an arithmetic number, because the mean of its divisors is an integer number (15171521277).

Almost surely, 2^30343042553 is an apocalyptic number.

It is an amenable number.

30343042553 is a deficient number, since it is larger than the sum of its proper divisors (1).

30343042553 is an equidigital number, since it uses as much as digits as its factorization.

30343042553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 32.

Adding to 30343042553 its reverse (35524034303), we get a palindrome (65867076856).

The spelling of 30343042553 in words is "thirty billion, three hundred forty-three million, forty-two thousand, five hundred fifty-three".