431420203 has 8 divisors (see below), whose sum is σ = 458539488. Its totient is φ = 404494464.

The previous prime is 431420179. The next prime is 431420221. The reversal of 431420203 is 302024134.

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

It is not a de Polignac number, because 431420203 - 2⁹ = 431419691 is a prime.

It is a super-2 number, since 2×431420203² = 372246783113122418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431420233) 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, 43776 + ... + 52717.

It is an arithmetic number, because the mean of its divisors is an integer number (57317436).

Almost surely, 2^431420203 is an apocalyptic number.

431420203 is a deficient number, since it is larger than the sum of its proper divisors (27119285).

431420203 is a wasteful number, since it uses less digits than its factorization.

431420203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96773.

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

The square root of 431420203 is about 20770.6572597017. The cubic root of 431420203 is about 755.6142848003.

Adding to 431420203 its reverse (302024134), we get a palindrome (733444337).

The spelling of 431420203 in words is "four hundred thirty-one million, four hundred twenty thousand, two hundred three".