323153534523 has 8 divisors (see below), whose sum is σ = 432393894208. Its totient is φ = 214674432264.

The previous prime is 323153534513. The next prime is 323153534527. The reversal of 323153534523 is 325435351323.

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

It is not a de Polignac number, because 323153534523 - 2¹⁴ = 323153518139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323153534527) 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, 190313365 + ... + 190315062.

It is an arithmetic number, because the mean of its divisors is an integer number (54049236776).

Almost surely, 2^323153534523 is an apocalyptic number.

323153534523 is a deficient number, since it is larger than the sum of its proper divisors (109240359685).

323153534523 is a wasteful number, since it uses less digits than its factorization.

323153534523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380628713.

The product of its digits is 486000, while the sum is 39.

Adding to 323153534523 its reverse (325435351323), we get a palindrome (648588885846).

The spelling of 323153534523 in words is "three hundred twenty-three billion, one hundred fifty-three million, five hundred thirty-four thousand, five hundred twenty-three".