431403244201 has 4 divisors (see below), whose sum is σ = 437479346304. Its totient is φ = 425327142100.

The previous prime is 431403244189. The next prime is 431403244219. The reversal of 431403244201 is 102442304134.

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 not a de Polignac number, because 431403244201 - 2⁵ = 431403244169 is a prime.

It is a super-2 number, since 2×431403244201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431403244201.

It is not an unprimeable number, because it can be changed into a prime (431403244501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3038050945 + ... + 3038051086.

It is an arithmetic number, because the mean of its divisors is an integer number (109369836576).

Almost surely, 2^431403244201 is an apocalyptic number.

It is an amenable number.

431403244201 is a deficient number, since it is larger than the sum of its proper divisors (6076102103).

431403244201 is an equidigital number, since it uses as much as digits as its factorization.

431403244201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076102102.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 431403244201 its reverse (102442304134), we get a palindrome (533845548335).

The spelling of 431403244201 in words is "four hundred thirty-one billion, four hundred three million, two hundred forty-four thousand, two hundred one".