210123620483443 has 2 divisors, whose sum is σ = 210123620483444. Its totient is φ = 210123620483442.

The previous prime is 210123620483429. The next prime is 210123620483507. The reversal of 210123620483443 is 344384026321012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210123620483443 - 2³³ = 210115030548851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210123620483443.

It is not a weakly prime, because it can be changed into another prime (210123620486443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105061810241721 + 105061810241722.

It is an arithmetic number, because the mean of its divisors is an integer number (105061810241722).

Almost surely, 2^{210123620483443} is an apocalyptic number.

210123620483443 is a deficient number, since it is larger than the sum of its proper divisors (1).

210123620483443 is an equidigital number, since it uses as much as digits as its factorization.

210123620483443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 210123620483443 in words is "two hundred ten trillion, one hundred twenty-three billion, six hundred twenty million, four hundred eighty-three thousand, four hundred forty-three".