213466088705123 has 2 divisors, whose sum is σ = 213466088705124. Its totient is φ = 213466088705122.

The previous prime is 213466088705117. The next prime is 213466088705141. The reversal of 213466088705123 is 321507880664312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213466088705123 - 2⁶ = 213466088705059 is a prime.

It is not a weakly prime, because it can be changed into another prime (213466088705423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106733044352561 + 106733044352562.

It is an arithmetic number, because the mean of its divisors is an integer number (106733044352562).

Almost surely, 2^{213466088705123} is an apocalyptic number.

213466088705123 is a deficient number, since it is larger than the sum of its proper divisors (1).

213466088705123 is an equidigital number, since it uses as much as digits as its factorization.

213466088705123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 213466088705123 in words is "two hundred thirteen trillion, four hundred sixty-six billion, eighty-eight million, seven hundred five thousand, one hundred twenty-three".