311441032403121 has 4 divisors (see below), whose sum is σ = 415254709870832. Its totient is φ = 207627354935412.

The previous prime is 311441032403077. The next prime is 311441032403129. The reversal of 311441032403121 is 121304230144113.

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 not a de Polignac number, because 311441032403121 - 2⁷ = 311441032402993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311441032403129) 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, 51906838733851 + ... + 51906838733856.

It is an arithmetic number, because the mean of its divisors is an integer number (103813677467708).

Almost surely, 2^{311441032403121} is an apocalyptic number.

It is an amenable number.

311441032403121 is a deficient number, since it is larger than the sum of its proper divisors (103813677467711).

311441032403121 is a wasteful number, since it uses less digits than its factorization.

311441032403121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103813677467710.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 311441032403121 its reverse (121304230144113), we get a palindrome (432745262547234).

The spelling of 311441032403121 in words is "three hundred eleven trillion, four hundred forty-one billion, thirty-two million, four hundred three thousand, one hundred twenty-one".