213169546043 has 2 divisors, whose sum is σ = 213169546044. Its totient is φ = 213169546042.

The previous prime is 213169546019. The next prime is 213169546069. The reversal of 213169546043 is 340645961312.

213169546043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213169546043 - 2¹⁰ = 213169545019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213169545985 and 213169546003.

It is not a weakly prime, because it can be changed into another prime (213169546543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106584773021 + 106584773022.

It is an arithmetic number, because the mean of its divisors is an integer number (106584773022).

Almost surely, 2^213169546043 is an apocalyptic number.

213169546043 is a deficient number, since it is larger than the sum of its proper divisors (1).

213169546043 is an equidigital number, since it uses as much as digits as its factorization.

213169546043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 213169546043 in words is "two hundred thirteen billion, one hundred sixty-nine million, five hundred forty-six thousand, forty-three".