210115841423 has 2 divisors, whose sum is σ = 210115841424. Its totient is φ = 210115841422.

The previous prime is 210115841417. The next prime is 210115841473. The reversal of 210115841423 is 324148511012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210115841423 - 2⁴ = 210115841407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210115841423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210115841413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105057920711 + 105057920712.

It is an arithmetic number, because the mean of its divisors is an integer number (105057920712).

Almost surely, 2^210115841423 is an apocalyptic number.

210115841423 is a deficient number, since it is larger than the sum of its proper divisors (1).

210115841423 is an equidigital number, since it uses as much as digits as its factorization.

210115841423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 210115841423 in words is "two hundred ten billion, one hundred fifteen million, eight hundred forty-one thousand, four hundred twenty-three".