53230313 has 2 divisors, whose sum is σ = 53230314. Its totient is φ = 53230312.

The previous prime is 53230301. The next prime is 53230321. The reversal of 53230313 is 31303235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49182169 + 4048144 = 7013^2 + 2012^2 .

It is a cyclic number.

It is not a de Polignac number, because 53230313 - 2⁸ = 53230057 is a prime.

It is equal to p_3183032 and since 53230313 and 3183032 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (53238313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26615156 + 26615157.

It is an arithmetic number, because the mean of its divisors is an integer number (26615157).

Almost surely, 2^53230313 is an apocalyptic number.

It is an amenable number.

53230313 is a deficient number, since it is larger than the sum of its proper divisors (1).

53230313 is an equidigital number, since it uses as much as digits as its factorization.

53230313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 53230313 is about 7295.9107039492. The cubic root of 53230313 is about 376.1718907183.

Adding to 53230313 its reverse (31303235), we get a palindrome (84533548).

The spelling of 53230313 in words is "fifty-three million, two hundred thirty thousand, three hundred thirteen".