123342433 has 4 divisors (see below), whose sum is σ = 129834160. Its totient is φ = 116850708.

The previous prime is 123342419. The next prime is 123342449. The reversal of 123342433 is 334243321.

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 not a de Polignac number, because 123342433 - 2⁹ = 123341921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123342398 and 123342407.

It is not an unprimeable number, because it can be changed into a prime (123342733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3245835 + ... + 3245872.

It is an arithmetic number, because the mean of its divisors is an integer number (32458540).

Almost surely, 2^123342433 is an apocalyptic number.

It is an amenable number.

123342433 is a deficient number, since it is larger than the sum of its proper divisors (6491727).

123342433 is an equidigital number, since it uses as much as digits as its factorization.

123342433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6491726.

The product of its digits is 5184, while the sum is 25.

The square root of 123342433 is about 11105.9638483114. The cubic root of 123342433 is about 497.7800690667.

Adding to 123342433 its reverse (334243321), we get a palindrome (457585754).

The spelling of 123342433 in words is "one hundred twenty-three million, three hundred forty-two thousand, four hundred thirty-three".