243423001335 has 32 divisors (see below), whose sum is σ = 394319132928. Its totient is φ = 128212680960.

The previous prime is 243423001321. The next prime is 243423001351. The reversal of 243423001335 is 533100324342.

It is not a de Polignac number, because 243423001335 - 2⁵ = 243423001303 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3364299 + ... + 3435891.

It is an arithmetic number, because the mean of its divisors is an integer number (12322472904).

Almost surely, 2^243423001335 is an apocalyptic number.

243423001335 is a deficient number, since it is larger than the sum of its proper divisors (150896131593).

243423001335 is a wasteful number, since it uses less digits than its factorization.

243423001335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74415.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 243423001335 its reverse (533100324342), we get a palindrome (776523325677).

The spelling of 243423001335 in words is "two hundred forty-three billion, four hundred twenty-three million, one thousand, three hundred thirty-five".