431220201 has 8 divisors (see below), whose sum is σ = 575065920. Its totient is φ = 287427312.

The previous prime is 431220191. The next prime is 431220217. The reversal of 431220201 is 102022134.

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

It is not a de Polignac number, because 431220201 - 2¹⁰ = 431219177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431220301) 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, 13636 + ... + 32378.

It is an arithmetic number, because the mean of its divisors is an integer number (71883240).

Almost surely, 2^431220201 is an apocalyptic number.

It is an amenable number.

431220201 is a deficient number, since it is larger than the sum of its proper divisors (143845719).

431220201 is a wasteful number, since it uses less digits than its factorization.

431220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26415.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 431220201 is about 20765.8421692933. The cubic root of 431220201 is about 755.4975017302.

Adding to 431220201 its reverse (102022134), we get a palindrome (533242335).

The spelling of 431220201 in words is "four hundred thirty-one million, two hundred twenty thousand, two hundred one".