63256323 has 16 divisors (see below), whose sum is σ = 91271936. Its totient is φ = 38737440.

The previous prime is 63256321. The next prime is 63256331. The reversal of 63256323 is 32365236.

63256323 = 157² + 158² + ... + 578².

63256323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63256323 - 2¹ = 63256321 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63256321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4386 + ... + 12072.

It is an arithmetic number, because the mean of its divisors is an integer number (5704496).

Almost surely, 2^63256323 is an apocalyptic number.

63256323 is a deficient number, since it is larger than the sum of its proper divisors (28015613).

63256323 is a wasteful number, since it uses less digits than its factorization.

63256323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7914.

The product of its digits is 19440, while the sum is 30.

The square root of 63256323 is about 7953.3843739631. The cubic root of 63256323 is about 398.4446328381. Note that the first 3 decimals are identical.

The spelling of 63256323 in words is "sixty-three million, two hundred fifty-six thousand, three hundred twenty-three".