323135134503 has 8 divisors (see below), whose sum is σ = 431439485568. Its totient is φ = 215127103224.

The previous prime is 323135134489. The next prime is 323135134519. The reversal of 323135134503 is 305431531323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 323135134503 - 2⁵ = 323135134471 is a prime.

It is a super-3 number, since 3×323135134503³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323135134573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74077401 + ... + 74081762.

It is an arithmetic number, because the mean of its divisors is an integer number (53929935696).

Almost surely, 2^323135134503 is an apocalyptic number.

323135134503 is a deficient number, since it is larger than the sum of its proper divisors (108304351065).

323135134503 is a wasteful number, since it uses less digits than its factorization.

323135134503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148159893.

The product of its (nonzero) digits is 48600, while the sum is 33.

Adding to 323135134503 its reverse (305431531323), we get a palindrome (628566665826).

The spelling of 323135134503 in words is "three hundred twenty-three billion, one hundred thirty-five million, one hundred thirty-four thousand, five hundred three".