633240123 has 8 divisors (see below), whose sum is σ = 893986128. Its totient is φ = 397327104.

The previous prime is 633240103. The next prime is 633240133. The reversal of 633240123 is 321042336.

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

It is not a de Polignac number, because 633240123 - 2¹² = 633236027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 633240093 and 633240102.

It is not an unprimeable number, because it can be changed into a prime (633240103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6208186 + ... + 6208287.

It is an arithmetic number, because the mean of its divisors is an integer number (111748266).

Almost surely, 2^633240123 is an apocalyptic number.

633240123 is a deficient number, since it is larger than the sum of its proper divisors (260746005).

633240123 is a wasteful number, since it uses less digits than its factorization.

633240123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12416493.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 633240123 is about 25164.2628145551. The cubic root of 633240123 is about 858.7290235125.

Adding to 633240123 its reverse (321042336), we get a palindrome (954282459).

The spelling of 633240123 in words is "six hundred thirty-three million, two hundred forty thousand, one hundred twenty-three".