63212353 has 4 divisors (see below), whose sum is σ = 63240388. Its totient is φ = 63184320.

The previous prime is 63212351. The next prime is 63212363. The reversal of 63212353 is 35321236.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49463089 + 13749264 = 7033^2 + 3708^2 .

It is a cyclic number.

It is not a de Polignac number, because 63212353 - 2¹ = 63212351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63212351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10308 + ... + 15253.

It is an arithmetic number, because the mean of its divisors is an integer number (15810097).

Almost surely, 2^63212353 is an apocalyptic number.

It is an amenable number.

63212353 is a deficient number, since it is larger than the sum of its proper divisors (28035).

63212353 is a wasteful number, since it uses less digits than its factorization.

63212353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28034.

The product of its digits is 3240, while the sum is 25.

The square root of 63212353 is about 7950.6196613849. The cubic root of 63212353 is about 398.3522907049.

Adding to 63212353 its reverse (35321236), we get a palindrome (98533589).

The spelling of 63212353 in words is "sixty-three million, two hundred twelve thousand, three hundred fifty-three".