632223321 has 8 divisors (see below), whose sum is σ = 863524704. Its totient is φ = 411202080.

The previous prime is 632223313. The next prime is 632223343. The reversal of 632223321 is 123322236.

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

It is not a de Polignac number, because 632223321 - 2³ = 632223313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 632223291 and 632223300.

It is not an unprimeable number, because it can be changed into a prime (632223311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2569891 + ... + 2570136.

It is an arithmetic number, because the mean of its divisors is an integer number (107940588).

Almost surely, 2^632223321 is an apocalyptic number.

It is an amenable number.

632223321 is a deficient number, since it is larger than the sum of its proper divisors (231301383).

632223321 is a wasteful number, since it uses less digits than its factorization.

632223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140071.

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

The square root of 632223321 is about 25144.0514038609. The cubic root of 632223321 is about 858.2691531195.

Adding to 632223321 its reverse (123322236), we get a palindrome (755545557).

The spelling of 632223321 in words is "six hundred thirty-two million, two hundred twenty-three thousand, three hundred twenty-one".