311443120041 has 4 divisors (see below), whose sum is σ = 415257493392. Its totient is φ = 207628746692.

The previous prime is 311443120039. The next prime is 311443120049. The reversal of 311443120041 is 140021344113.

311443120041 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 311443120041 - 2¹ = 311443120039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311443119993 and 311443120020.

It is not an unprimeable number, because it can be changed into a prime (311443120049) 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, 51907186671 + ... + 51907186676.

It is an arithmetic number, because the mean of its divisors is an integer number (103814373348).

Almost surely, 2^311443120041 is an apocalyptic number.

It is an amenable number.

311443120041 is a deficient number, since it is larger than the sum of its proper divisors (103814373351).

311443120041 is a wasteful number, since it uses less digits than its factorization.

311443120041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103814373350.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 311443120041 its reverse (140021344113), we get a palindrome (451464464154).

The spelling of 311443120041 in words is "three hundred eleven billion, four hundred forty-three million, one hundred twenty thousand, forty-one".