123342633 has 24 divisors (see below), whose sum is σ = 189664488. Its totient is φ = 76972032.

The previous prime is 123342587. The next prime is 123342649. The reversal of 123342633 is 336243321.

It is a happy number.

123342633 is a `hidden beast` number, since 1 + 23 + 3 + 4 + 2 + 633 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 46131264 + 77211369 = 6792^2 + 8787^2 .

It is not a de Polignac number, because 123342633 - 2¹⁶ = 123277097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123342597 and 123342606.

It is not an unprimeable number, because it can be changed into a prime (123342683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27441 + ... + 31617.

It is an arithmetic number, because the mean of its divisors is an integer number (7902687).

Almost surely, 2^123342633 is an apocalyptic number.

It is an amenable number.

123342633 is a deficient number, since it is larger than the sum of its proper divisors (66321855).

123342633 is a wasteful number, since it uses less digits than its factorization.

123342633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393 (or 4390 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 123342633 is about 11105.9728524790. The cubic root of 123342633 is about 497.7803381170.

Adding to 123342633 its reverse (336243321), we get a palindrome (459585954).

The spelling of 123342633 in words is "one hundred twenty-three million, three hundred forty-two thousand, six hundred thirty-three".