311303110340043 has 24 divisors (see below), whose sum is σ = 469174947037888. Its totient is φ = 206262183511944.

The previous prime is 311303110340041. The next prime is 311303110340059. The reversal of 311303110340043 is 340043011303113.

311303110340043 is a `hidden beast` number, since 3 + 1 + 1 + 3 + 0 + 311 + 0 + 340 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 311303110340043 - 2¹ = 311303110340041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 311303110339989 and 311303110340016.

It is not an unprimeable number, because it can be changed into a prime (311303110340041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3929662105 + ... + 3929741322.

Almost surely, 2^{311303110340043} is an apocalyptic number.

311303110340043 is a deficient number, since it is larger than the sum of its proper divisors (157871836697845).

311303110340043 is an equidigital number, since it uses as much as digits as its factorization.

311303110340043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7859403605 (or 7859403593 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 311303110340043 its reverse (340043011303113), we get a palindrome (651346121643156).

The spelling of 311303110340043 in words is "three hundred eleven trillion, three hundred three billion, one hundred ten million, three hundred forty thousand, forty-three".