343133242302553 has 2 divisors, whose sum is σ = 343133242302554. Its totient is φ = 343133242302552.

The previous prime is 343133242302523. The next prime is 343133242302569. The reversal of 343133242302553 is 355203242331343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341769279922009 + 1363962380544 = 18487003^2 + 1167888^2 .

It is a cyclic number.

It is not a de Polignac number, because 343133242302553 - 2²¹ = 343133240205401 is a prime.

It is not a weakly prime, because it can be changed into another prime (343133242302523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171566621151276 + 171566621151277.

It is an arithmetic number, because the mean of its divisors is an integer number (171566621151277).

Almost surely, 2^{343133242302553} is an apocalyptic number.

It is an amenable number.

343133242302553 is a deficient number, since it is larger than the sum of its proper divisors (1).

343133242302553 is an equidigital number, since it uses as much as digits as its factorization.

343133242302553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 43.

Adding to 343133242302553 its reverse (355203242331343), we get a palindrome (698336484633896).

The spelling of 343133242302553 in words is "three hundred forty-three trillion, one hundred thirty-three billion, two hundred forty-two million, three hundred two thousand, five hundred fifty-three".