243453134314001 has 2 divisors, whose sum is σ = 243453134314002. Its totient is φ = 243453134314000.

The previous prime is 243453134313979. The next prime is 243453134314009. The reversal of 243453134314001 is 100413431354342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 243096462585601 + 356671728400 = 15591551^2 + 597220^2 .

It is a cyclic number.

It is not a de Polignac number, because 243453134314001 - 2¹⁰ = 243453134312977 is a prime.

It is a super-2 number, since 2×243453134314001² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (243453134314009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121726567157000 + 121726567157001.

It is an arithmetic number, because the mean of its divisors is an integer number (121726567157001).

Almost surely, 2^{243453134314001} is an apocalyptic number.

It is an amenable number.

243453134314001 is a deficient number, since it is larger than the sum of its proper divisors (1).

243453134314001 is an equidigital number, since it uses as much as digits as its factorization.

243453134314001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 243453134314001 its reverse (100413431354342), we get a palindrome (343866565668343).

The spelling of 243453134314001 in words is "two hundred forty-three trillion, four hundred fifty-three billion, one hundred thirty-four million, three hundred fourteen thousand, one".