423133 has 2 divisors, whose sum is σ = 423134. Its totient is φ = 423132.

The previous prime is 423127. The next prime is 423173. The reversal of 423133 is 331324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 381924 + 41209 = 618^2 + 203^2 .

It is a cyclic number.

It is not a de Polignac number, because 423133 - 2⁹ = 422621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211566 + 211567.

It is an arithmetic number, because the mean of its divisors is an integer number (211567).

2⁴²³¹³³ is an apocalyptic number.

It is an amenable number.

423133 is a deficient number, since it is larger than the sum of its proper divisors (1).

423133 is an equidigital number, since it uses as much as digits as its factorization.

423133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 16.

The square root of 423133 is about 650.4867408334. The cubic root of 423133 is about 75.0744741716.

Adding to 423133 its reverse (331324), we get a palindrome (754457).

Subtracting from 423133 its reverse (331324), we obtain a square (91809 = 303²).

The spelling of 423133 in words is "four hundred twenty-three thousand, one hundred thirty-three".