632223313 has 2 divisors, whose sum is σ = 632223314. Its totient is φ = 632223312.

The previous prime is 632223311. The next prime is 632223343. The reversal of 632223313 is 313322236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 572501329 + 59721984 = 23927^2 + 7728^2 .

It is a cyclic number.

It is not a de Polignac number, because 632223313 - 2¹ = 632223311 is a prime.

Together with 632223311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (632223311) 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 as a sum of consecutive naturals, namely, 316111656 + 316111657.

It is an arithmetic number, because the mean of its divisors is an integer number (316111657).

Almost surely, 2^632223313 is an apocalyptic number.

It is an amenable number.

632223313 is a deficient number, since it is larger than the sum of its proper divisors (1).

632223313 is an equidigital number, since it uses as much as digits as its factorization.

632223313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 25.

The square root of 632223313 is about 25144.0512447776. The cubic root of 632223313 is about 858.2691494994.

Adding to 632223313 its reverse (313322236), we get a palindrome (945545549).

The spelling of 632223313 in words is "six hundred thirty-two million, two hundred twenty-three thousand, three hundred thirteen".