63234313 has 2 divisors, whose sum is σ = 63234314. Its totient is φ = 63234312.

The previous prime is 63234307. The next prime is 63234319. The reversal of 63234313 is 31343236.

It is a balanced prime because it is at equal distance from previous prime (63234307) and next prime (63234319).

It can be written as a sum of positive squares in only one way, i.e., 63234304 + 9 = 7952^2 + 3^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63234313 is a prime.

It is not a weakly prime, because it can be changed into another prime (63234319) 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 as a sum of consecutive naturals, namely, 31617156 + 31617157.

It is an arithmetic number, because the mean of its divisors is an integer number (31617157).

Almost surely, 2^63234313 is an apocalyptic number.

It is an amenable number.

63234313 is a deficient number, since it is larger than the sum of its proper divisors (1).

63234313 is an equidigital number, since it uses as much as digits as its factorization.

63234313 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 63234313 is about 7952.0005658954. Note that the first 3 decimals coincide. The cubic root of 63234313 is about 398.3984146194.

Adding to 63234313 its reverse (31343236), we get a palindrome (94577549).

The spelling of 63234313 in words is "sixty-three million, two hundred thirty-four thousand, three hundred thirteen".