266232220043 has 2 divisors, whose sum is σ = 266232220044. Its totient is φ = 266232220042.

The previous prime is 266232219961. The next prime is 266232220117. The reversal of 266232220043 is 340022232662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 266232220043 - 2¹⁴ = 266232203659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 266232219991 and 266232220009.

It is not a weakly prime, because it can be changed into another prime (266232220543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133116110021 + 133116110022.

It is an arithmetic number, because the mean of its divisors is an integer number (133116110022).

Almost surely, 2^266232220043 is an apocalyptic number.

266232220043 is a deficient number, since it is larger than the sum of its proper divisors (1).

266232220043 is an equidigital number, since it uses as much as digits as its factorization.

266232220043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 266232220043 in words is "two hundred sixty-six billion, two hundred thirty-two million, two hundred twenty thousand, forty-three".