311431003342341 has 16 divisors (see below), whose sum is σ = 427978802166720. Its totient is φ = 201314070679680.

The previous prime is 311431003342271. The next prime is 311431003342357. The reversal of 311431003342341 is 143243300134113.

It is not a de Polignac number, because 311431003342341 - 2²² = 311430999148037 is a prime.

It is a super-2 number, since 2×311431003342341² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311431003340341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7766726506 + ... + 7766766603.

It is an arithmetic number, because the mean of its divisors is an integer number (26748675135420).

Almost surely, 2^{311431003342341} is an apocalyptic number.

It is an amenable number.

311431003342341 is a deficient number, since it is larger than the sum of its proper divisors (116547798824379).

311431003342341 is a wasteful number, since it uses less digits than its factorization.

311431003342341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15533493316.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 311431003342341 its reverse (143243300134113), we get a palindrome (454674303476454).

The spelling of 311431003342341 in words is "three hundred eleven trillion, four hundred thirty-one billion, three million, three hundred forty-two thousand, three hundred forty-one".