243425323411 has 2 divisors, whose sum is σ = 243425323412. Its totient is φ = 243425323410.

The previous prime is 243425323381. The next prime is 243425323433. The reversal of 243425323411 is 114323524342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243425323411 - 2¹³ = 243425315219 is a prime.

It is not a weakly prime, because it can be changed into another prime (243425303411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121712661705 + 121712661706.

It is an arithmetic number, because the mean of its divisors is an integer number (121712661706).

Almost surely, 2^243425323411 is an apocalyptic number.

243425323411 is a deficient number, since it is larger than the sum of its proper divisors (1).

243425323411 is an equidigital number, since it uses as much as digits as its factorization.

243425323411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 34.

Adding to 243425323411 its reverse (114323524342), we get a palindrome (357748847753).

The spelling of 243425323411 in words is "two hundred forty-three billion, four hundred twenty-five million, three hundred twenty-three thousand, four hundred eleven".