423133301 has 2 divisors, whose sum is σ = 423133302. Its totient is φ = 423133300.

The previous prime is 423133297. The next prime is 423133351. The reversal of 423133301 is 103331324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418407025 + 4726276 = 20455^2 + 2174^2 .

It is a cyclic number.

It is not a de Polignac number, because 423133301 - 2² = 423133297 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423133351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211566650 + 211566651.

It is an arithmetic number, because the mean of its divisors is an integer number (211566651).

Almost surely, 2^423133301 is an apocalyptic number.

It is an amenable number.

423133301 is a deficient number, since it is larger than the sum of its proper divisors (1).

423133301 is an equidigital number, since it uses as much as digits as its factorization.

423133301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 423133301 is about 20570.2042041395. The cubic root of 423133301 is about 750.7449197330.

Adding to 423133301 its reverse (103331324), we get a palindrome (526464625).

The spelling of 423133301 in words is "four hundred twenty-three million, one hundred thirty-three thousand, three hundred one".