633220323 has 8 divisors (see below), whose sum is σ = 855859728. Its totient is φ = 416363904.

The previous prime is 633220297. The next prime is 633220327. The reversal of 633220323 is 323022336.

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

It is not a de Polignac number, because 633220323 - 2⁸ = 633220067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 633220293 and 633220302.

It is not an unprimeable number, because it can be changed into a prime (633220327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445490 + ... + 1445927.

It is an arithmetic number, because the mean of its divisors is an integer number (106982466).

Almost surely, 2^633220323 is an apocalyptic number.

633220323 is a deficient number, since it is larger than the sum of its proper divisors (222639405).

633220323 is a wasteful number, since it uses less digits than its factorization.

633220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891493.

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 633220323 is about 25163.8693964183. The cubic root of 633220323 is about 858.7200732416.

Adding to 633220323 its reverse (323022336), we get a palindrome (956242659).

The spelling of 633220323 in words is "six hundred thirty-three million, two hundred twenty thousand, three hundred twenty-three".