311452340341 has 32 divisors (see below), whose sum is σ = 332232768000. Its totient is φ = 291144155328.

The previous prime is 311452340327. The next prime is 311452340357. The reversal of 311452340341 is 143043254113.

It is a cyclic number.

It is not a de Polignac number, because 311452340341 - 2⁹ = 311452339829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311452340371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595510906 + ... + 595511428.

It is an arithmetic number, because the mean of its divisors is an integer number (10382274000).

Almost surely, 2^311452340341 is an apocalyptic number.

It is an amenable number.

311452340341 is a deficient number, since it is larger than the sum of its proper divisors (20780427659).

311452340341 is a wasteful number, since it uses less digits than its factorization.

311452340341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 311452340341 its reverse (143043254113), we get a palindrome (454495594454).

The spelling of 311452340341 in words is "three hundred eleven billion, four hundred fifty-two million, three hundred forty thousand, three hundred forty-one".