210200230123439 has 2 divisors, whose sum is σ = 210200230123440. Its totient is φ = 210200230123438.

The previous prime is 210200230123393. The next prime is 210200230123463. The reversal of 210200230123439 is 934321032002012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210200230123439 - 2⁸ = 210200230123183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210200230123489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105100115061719 + 105100115061720.

It is an arithmetic number, because the mean of its divisors is an integer number (105100115061720).

Almost surely, 2^{210200230123439} is an apocalyptic number.

210200230123439 is a deficient number, since it is larger than the sum of its proper divisors (1).

210200230123439 is an equidigital number, since it uses as much as digits as its factorization.

210200230123439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 210200230123439 in words is "two hundred ten trillion, two hundred billion, two hundred thirty million, one hundred twenty-three thousand, four hundred thirty-nine".