243034245341 has 2 divisors, whose sum is σ = 243034245342. Its totient is φ = 243034245340.

The previous prime is 243034245281. The next prime is 243034245371. The reversal of 243034245341 is 143542430342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227653036900 + 15381208441 = 477130^2 + 124021^2 .

It is a cyclic number.

It is not a de Polignac number, because 243034245341 - 2²² = 243030051037 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 (243034245371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121517122670 + 121517122671.

It is an arithmetic number, because the mean of its divisors is an integer number (121517122671).

Almost surely, 2^243034245341 is an apocalyptic number.

It is an amenable number.

243034245341 is a deficient number, since it is larger than the sum of its proper divisors (1).

243034245341 is an equidigital number, since it uses as much as digits as its factorization.

243034245341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 243034245341 its reverse (143542430342), we get a palindrome (386576675683).

The spelling of 243034245341 in words is "two hundred forty-three billion, thirty-four million, two hundred forty-five thousand, three hundred forty-one".