323135055 has 32 divisors (see below), whose sum is σ = 575229120. Its totient is φ = 172108800.

The previous prime is 323135053. The next prime is 323135077. The reversal of 323135055 is 550531323.

It is not a de Polignac number, because 323135055 - 2¹ = 323135053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323135053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161139 + ... + 163131.

It is an arithmetic number, because the mean of its divisors is an integer number (17975910).

Almost surely, 2^323135055 is an apocalyptic number.

323135055 is a deficient number, since it is larger than the sum of its proper divisors (252094065).

323135055 is a wasteful number, since it uses less digits than its factorization.

323135055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208 (or 3202 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 323135055 is about 17975.9576935417. The cubic root of 323135055 is about 686.2168188442.

Adding to 323135055 its reverse (550531323), we get a palindrome (873666378).

The spelling of 323135055 in words is "three hundred twenty-three million, one hundred thirty-five thousand, fifty-five".