12323535133 has 12 divisors (see below), whose sum is σ = 15438275580. Its totient is φ = 9750488832.

The previous prime is 12323535131. The next prime is 12323535137. The reversal of 12323535133 is 33153532321.

It can be written as a sum of positive squares in 2 ways, for example, as 1082870649 + 11240664484 = 32907^2 + 106022^2 .

It is not a de Polignac number, because 12323535133 - 2¹ = 12323535131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12323535095 and 12323535104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323535131) 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, 9672468 + ... + 9673741.

It is an arithmetic number, because the mean of its divisors is an integer number (1286522965).

Almost surely, 2^12323535133 is an apocalyptic number.

12323535133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12323535133 is a deficient number, since it is larger than the sum of its proper divisors (3114740447).

12323535133 is a wasteful number, since it uses less digits than its factorization.

12323535133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19346236 (or 19346229 counting only the distinct ones).

The product of its digits is 24300, while the sum is 31.

The spelling of 12323535133 in words is "twelve billion, three hundred twenty-three million, five hundred thirty-five thousand, one hundred thirty-three".