311432340434003 has 4 divisors (see below), whose sum is σ = 313672860868920. Its totient is φ = 309191819999088.

The previous prime is 311432340433979. The next prime is 311432340434011. The reversal of 311432340434003 is 300434043234113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 311432340434003 - 2¹⁰ = 311432340432979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311432340434603) 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, 1120260217250 + ... + 1120260217527.

It is an arithmetic number, because the mean of its divisors is an integer number (78418215217230).

Almost surely, 2^{311432340434003} is an apocalyptic number.

311432340434003 is a deficient number, since it is larger than the sum of its proper divisors (2240520434917).

311432340434003 is a wasteful number, since it uses less digits than its factorization.

311432340434003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240520434916.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 311432340434003 its reverse (300434043234113), we get a palindrome (611866383668116).

The spelling of 311432340434003 in words is "three hundred eleven trillion, four hundred thirty-two billion, three hundred forty million, four hundred thirty-four thousand, three".