30140043243053 has 2 divisors, whose sum is σ = 30140043243054. Its totient is φ = 30140043243052.

The previous prime is 30140043242989. The next prime is 30140043243059. The reversal of 30140043243053 is 35034234004103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29860738392004 + 279304851049 = 5464498^2 + 528493^2 .

It is a cyclic number.

It is not a de Polignac number, because 30140043243053 - 2⁶ = 30140043242989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30140043243059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15070021621526 + 15070021621527.

It is an arithmetic number, because the mean of its divisors is an integer number (15070021621527).

Almost surely, 2^{30140043243053} is an apocalyptic number.

It is an amenable number.

30140043243053 is a deficient number, since it is larger than the sum of its proper divisors (1).

30140043243053 is an equidigital number, since it uses as much as digits as its factorization.

30140043243053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 30140043243053 its reverse (35034234004103), we get a palindrome (65174277247156).

The spelling of 30140043243053 in words is "thirty trillion, one hundred forty billion, forty-three million, two hundred forty-three thousand, fifty-three".