431110313311 has 4 divisors (see below), whose sum is σ = 431132392432. Its totient is φ = 431088234192.

The previous prime is 431110313297. The next prime is 431110313327. The reversal of 431110313311 is 113313011134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 431110313311 - 2⁹ = 431110312799 is a prime.

It is a super-2 number, since 2×431110313311² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431110313351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11010246 + ... + 11049331.

It is an arithmetic number, because the mean of its divisors is an integer number (107783098108).

Almost surely, 2^431110313311 is an apocalyptic number.

431110313311 is a deficient number, since it is larger than the sum of its proper divisors (22079121).

431110313311 is a wasteful number, since it uses less digits than its factorization.

431110313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22079120.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 431110313311 its reverse (113313011134), we get a palindrome (544423324445).

The spelling of 431110313311 in words is "four hundred thirty-one billion, one hundred ten million, three hundred thirteen thousand, three hundred eleven".