235243342553 has 2 divisors, whose sum is σ = 235243342554. Its totient is φ = 235243342552.

The previous prime is 235243342519. The next prime is 235243342601. The reversal of 235243342553 is 355243342532.

235243342553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226355189824 + 8888152729 = 475768^2 + 94277^2 .

It is a cyclic number.

It is not a de Polignac number, because 235243342553 - 2³⁰ = 234169600729 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 235243342553.

It is not a weakly prime, because it can be changed into another prime (235243842553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117621671276 + 117621671277.

It is an arithmetic number, because the mean of its divisors is an integer number (117621671277).

Almost surely, 2^235243342553 is an apocalyptic number.

It is an amenable number.

235243342553 is a deficient number, since it is larger than the sum of its proper divisors (1).

235243342553 is an equidigital number, since it uses as much as digits as its factorization.

235243342553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 41.

The spelling of 235243342553 in words is "two hundred thirty-five billion, two hundred forty-three million, three hundred forty-two thousand, five hundred fifty-three".