135423555113233 has 4 divisors (see below), whose sum is σ = 143389646590500. Its totient is φ = 127457463635968.

The previous prime is 135423555113213. The next prime is 135423555113293. The reversal of 135423555113233 is 332311555324531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127391131885824 + 8032423227409 = 11286768^2 + 2834153^2 .

It is a cyclic number.

It is not a de Polignac number, because 135423555113233 - 2⁵ = 135423555113201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135423555113213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3983045738608 + ... + 3983045738641.

It is an arithmetic number, because the mean of its divisors is an integer number (35847411647625).

Almost surely, 2^{135423555113233} is an apocalyptic number.

It is an amenable number.

135423555113233 is a deficient number, since it is larger than the sum of its proper divisors (7966091477267).

135423555113233 is an equidigital number, since it uses as much as digits as its factorization.

135423555113233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7966091477266.

The product of its digits is 2430000, while the sum is 46.

The spelling of 135423555113233 in words is "one hundred thirty-five trillion, four hundred twenty-three billion, five hundred fifty-five million, one hundred thirteen thousand, two hundred thirty-three".