423343311201149 has 2 divisors, whose sum is σ = 423343311201150. Its totient is φ = 423343311201148.

The previous prime is 423343311201131. The next prime is 423343311201197. The reversal of 423343311201149 is 941102113343324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 399587386461124 + 23755924740025 = 19989682^2 + 4874005^2 .

It is a cyclic number.

It is not a de Polignac number, because 423343311201149 - 2⁸ = 423343311200893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423343311201649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211671655600574 + 211671655600575.

It is an arithmetic number, because the mean of its divisors is an integer number (211671655600575).

Almost surely, 2^{423343311201149} is an apocalyptic number.

It is an amenable number.

423343311201149 is a deficient number, since it is larger than the sum of its proper divisors (1).

423343311201149 is an equidigital number, since it uses as much as digits as its factorization.

423343311201149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 423343311201149 in words is "four hundred twenty-three trillion, three hundred forty-three billion, three hundred eleven million, two hundred one thousand, one hundred forty-nine".