243051090341 has 2 divisors, whose sum is σ = 243051090342. Its totient is φ = 243051090340.

The previous prime is 243051090329. The next prime is 243051090379. The reversal of 243051090341 is 143090150342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211172416225 + 31878674116 = 459535^2 + 178546^2 .

It is a cyclic number.

It is not a de Polignac number, because 243051090341 - 2⁶ = 243051090277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243051090298 and 243051090307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243051090311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121525545170 + 121525545171.

It is an arithmetic number, because the mean of its divisors is an integer number (121525545171).

Almost surely, 2^243051090341 is an apocalyptic number.

It is an amenable number.

243051090341 is a deficient number, since it is larger than the sum of its proper divisors (1).

243051090341 is an equidigital number, since it uses as much as digits as its factorization.

243051090341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 243051090341 in words is "two hundred forty-three billion, fifty-one million, ninety thousand, three hundred forty-one".