423652201 has 4 divisors (see below), whose sum is σ = 484173952. Its totient is φ = 363130452.

The previous prime is 423652171. The next prime is 423652217. The reversal of 423652201 is 102256324.

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 a de Polignac number, because none of the positive numbers 2^k-423652201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423652301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30260865 + ... + 30260878.

It is an arithmetic number, because the mean of its divisors is an integer number (121043488).

Almost surely, 2^423652201 is an apocalyptic number.

It is an amenable number.

423652201 is a deficient number, since it is larger than the sum of its proper divisors (60521751).

423652201 is an equidigital number, since it uses as much as digits as its factorization.

423652201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60521750.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 423652201 is about 20582.8132430919. The cubic root of 423652201 is about 751.0516807490.

The spelling of 423652201 in words is "four hundred twenty-three million, six hundred fifty-two thousand, two hundred one".