232423056266209 has 2 divisors, whose sum is σ = 232423056266210. Its totient is φ = 232423056266208.

The previous prime is 232423056266171. The next prime is 232423056266231. The reversal of 232423056266209 is 902662650324232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217927066096609 + 14495990169600 = 14762353^2 + 3807360^2 .

It is a cyclic number.

It is not a de Polignac number, because 232423056266209 - 2⁴⁵ = 197238684177377 is a prime.

It is not a weakly prime, because it can be changed into another prime (232423056267209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116211528133104 + 116211528133105.

It is an arithmetic number, because the mean of its divisors is an integer number (116211528133105).

Almost surely, 2^{232423056266209} is an apocalyptic number.

It is an amenable number.

232423056266209 is a deficient number, since it is larger than the sum of its proper divisors (1).

232423056266209 is an equidigital number, since it uses as much as digits as its factorization.

232423056266209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11197440, while the sum is 52.

The spelling of 232423056266209 in words is "two hundred thirty-two trillion, four hundred twenty-three billion, fifty-six million, two hundred sixty-six thousand, two hundred nine".