20237230589 has 2 divisors, whose sum is σ = 20237230590. Its totient is φ = 20237230588.

The previous prime is 20237230561. The next prime is 20237230597. The reversal of 20237230589 is 98503273202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19232974489 + 1004256100 = 138683^2 + 31690^2 .

It is a cyclic number.

It is not a de Polignac number, because 20237230589 - 2⁸ = 20237230333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20237230889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10118615294 + 10118615295.

It is an arithmetic number, because the mean of its divisors is an integer number (10118615295).

Almost surely, 2^20237230589 is an apocalyptic number.

It is an amenable number.

20237230589 is a deficient number, since it is larger than the sum of its proper divisors (1).

20237230589 is an equidigital number, since it uses as much as digits as its factorization.

20237230589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 20237230589 in words is "twenty billion, two hundred thirty-seven million, two hundred thirty thousand, five hundred eighty-nine".