431323600311643 has 8 divisors (see below), whose sum is σ = 464709798560000. Its totient is φ = 397967039172288.

The previous prime is 431323600311641. The next prime is 431323600311647. The reversal of 431323600311643 is 346113006323134.

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

It is a cyclic number.

It is not a de Polignac number, because 431323600311643 - 2¹ = 431323600311641 is a prime.

It is a super-2 number, since 2×431323600311643² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431323600311596 and 431323600311605.

It is not an unprimeable number, because it can be changed into a prime (431323600311641) 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, 7409247018 + ... + 7409305231.

It is an arithmetic number, because the mean of its divisors is an integer number (58088724820000).

Almost surely, 2^{431323600311643} is an apocalyptic number.

431323600311643 is a deficient number, since it is larger than the sum of its proper divisors (33386198248357).

431323600311643 is a wasteful number, since it uses less digits than its factorization.

431323600311643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14818554501.

The product of its (nonzero) digits is 279936, while the sum is 40.

Adding to 431323600311643 its reverse (346113006323134), we get a palindrome (777436606634777).

The spelling of 431323600311643 in words is "four hundred thirty-one trillion, three hundred twenty-three billion, six hundred million, three hundred eleven thousand, six hundred forty-three".