420341203 has 8 divisors (see below), whose sum is σ = 422512496. Its totient is φ = 418176000.

The previous prime is 420341197. The next prime is 420341209. The reversal of 420341203 is 302143024.

It is an interprime number because it is at equal distance from previous prime (420341197) and next prime (420341209).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420341203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420341209) 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, 197875 + ... + 199987.

It is an arithmetic number, because the mean of its divisors is an integer number (52814062).

Almost surely, 2^420341203 is an apocalyptic number.

420341203 is a deficient number, since it is larger than the sum of its proper divisors (2171293).

420341203 is a wasteful number, since it uses less digits than its factorization.

420341203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 420341203 is about 20502.2243427390. The cubic root of 420341203 is about 749.0899795228.

Adding to 420341203 its reverse (302143024), we get a palindrome (722484227).

The spelling of 420341203 in words is "four hundred twenty million, three hundred forty-one thousand, two hundred three".