230213212637 has 2 divisors, whose sum is σ = 230213212638. Its totient is φ = 230213212636.

The previous prime is 230213212627. The next prime is 230213212643. The reversal of 230213212637 is 736212312032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191989443556 + 38223769081 = 438166^2 + 195509^2 .

It is a cyclic number.

It is not a de Polignac number, because 230213212637 - 2³⁶ = 161493735901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230213212627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115106606318 + 115106606319.

It is an arithmetic number, because the mean of its divisors is an integer number (115106606319).

Almost surely, 2^230213212637 is an apocalyptic number.

It is an amenable number.

230213212637 is a deficient number, since it is larger than the sum of its proper divisors (1).

230213212637 is an equidigital number, since it uses as much as digits as its factorization.

230213212637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 230213212637 its reverse (736212312032), we get a palindrome (966425524669).

The spelling of 230213212637 in words is "two hundred thirty billion, two hundred thirteen million, two hundred twelve thousand, six hundred thirty-seven".