423033401 has 4 divisors (see below), whose sum is σ = 483466752. Its totient is φ = 362600052.

The previous prime is 423033397. The next prime is 423033427. The reversal of 423033401 is 104330324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423033401 - 2² = 423033397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423033431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30216665 + ... + 30216678.

It is an arithmetic number, because the mean of its divisors is an integer number (120866688).

Almost surely, 2^423033401 is an apocalyptic number.

It is an amenable number.

423033401 is a deficient number, since it is larger than the sum of its proper divisors (60433351).

423033401 is an equidigital number, since it uses as much as digits as its factorization.

423033401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60433350.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 423033401 is about 20567.7757912712. The cubic root of 423033401 is about 750.6858325057.

Adding to 423033401 its reverse (104330324), we get a palindrome (527363725).

The spelling of 423033401 in words is "four hundred twenty-three million, thirty-three thousand, four hundred one".