431723260801 has 16 divisors (see below), whose sum is σ = 497961043200. Its totient is φ = 366638754240.

The previous prime is 431723260799. The next prime is 431723260867. The reversal of 431723260801 is 108062327134.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 431723260801 - 2¹ = 431723260799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431723264801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107245 + ... + 935386.

It is an arithmetic number, because the mean of its divisors is an integer number (31122565200).

Almost surely, 2^431723260801 is an apocalyptic number.

It is an amenable number.

431723260801 is a deficient number, since it is larger than the sum of its proper divisors (66237782399).

431723260801 is a wasteful number, since it uses less digits than its factorization.

431723260801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043184.

The product of its (nonzero) digits is 48384, while the sum is 37.

Adding to 431723260801 its reverse (108062327134), we get a palindrome (539785587935).

The spelling of 431723260801 in words is "four hundred thirty-one billion, seven hundred twenty-three million, two hundred sixty thousand, eight hundred one".