311431003113342 has 32 divisors (see below), whose sum is σ = 749307676665600. Its totient is φ = 84297113624448.

The previous prime is 311431003113319. The next prime is 311431003113383. The reversal of 311431003113342 is 243311300134113.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195132206667 + ... + 195132208262.

It is an arithmetic number, because the mean of its divisors is an integer number (23415864895800).

Almost surely, 2^{311431003113342} is an apocalyptic number.

311431003113342 is an abundant number, since it is smaller than the sum of its proper divisors (437876673552258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311431003113342 is a wasteful number, since it uses less digits than its factorization.

311431003113342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390264414960.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 311431003113342 its reverse (243311300134113), we get a palindrome (554742303247455).

The spelling of 311431003113342 in words is "three hundred eleven trillion, four hundred thirty-one billion, three million, one hundred thirteen thousand, three hundred forty-two".