135505324233 has 12 divisors (see below), whose sum is σ = 195733370560. Its totient is φ = 90335286936.

The previous prime is 135505324231. The next prime is 135505324261. The reversal of 135505324233 is 332423505531.

135505324233 is a `hidden beast` number, since 1 + 3 + 5 + 50 + 532 + 42 + 33 = 666.

It is not a de Polignac number, because 135505324233 - 2¹ = 135505324231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135505324231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 643188 + ... + 827466.

Almost surely, 2^135505324233 is an apocalyptic number.

It is an amenable number.

135505324233 is a deficient number, since it is larger than the sum of its proper divisors (60228046327).

135505324233 is a wasteful number, since it uses less digits than its factorization.

135505324233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265988 (or 265985 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 135505324233 its reverse (332423505531), we get a palindrome (467928829764).

The spelling of 135505324233 in words is "one hundred thirty-five billion, five hundred five million, three hundred twenty-four thousand, two hundred thirty-three".