123323533 has 4 divisors (see below), whose sum is σ = 123361920. Its totient is φ = 123285148.

The previous prime is 123323513. The next prime is 123323537. The reversal of 123323533 is 335323321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123323533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123323498 and 123323507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123323537) 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, 13885 + ... + 20962.

It is an arithmetic number, because the mean of its divisors is an integer number (30840480).

Almost surely, 2^123323533 is an apocalyptic number.

It is an amenable number.

123323533 is a deficient number, since it is larger than the sum of its proper divisors (38387).

123323533 is an equidigital number, since it uses as much as digits as its factorization.

123323533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38386.

The product of its digits is 4860, while the sum is 25.

The square root of 123323533 is about 11105.1129215330. The cubic root of 123323533 is about 497.7546424997.

Adding to 123323533 its reverse (335323321), we get a palindrome (458646854).

The spelling of 123323533 in words is "one hundred twenty-three million, three hundred twenty-three thousand, five hundred thirty-three".