423656201 has 8 divisors (see below), whose sum is σ = 452934144. Its totient is φ = 394862400.

The previous prime is 423656173. The next prime is 423656213. The reversal of 423656201 is 102656324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423656201 - 2¹⁸ = 423394057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423656221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119225 + ... + 122726.

It is an arithmetic number, because the mean of its divisors is an integer number (56616768).

Almost surely, 2^423656201 is an apocalyptic number.

It is an amenable number.

423656201 is a deficient number, since it is larger than the sum of its proper divisors (29277943).

423656201 is a wasteful number, since it uses less digits than its factorization.

423656201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242071.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 423656201 is about 20582.9104113097. The cubic root of 423656201 is about 751.0540444782.

The spelling of 423656201 in words is "four hundred twenty-three million, six hundred fifty-six thousand, two hundred one".