311432104439 has 8 divisors (see below), whose sum is σ = 312244813440. Its totient is φ = 310620164536.

The previous prime is 311432104387. The next prime is 311432104441. The reversal of 311432104439 is 934401234113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 311432104439 - 2¹⁶ = 311432038903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 311432104399 and 311432104408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311432104339) 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 7 ways as a sum of consecutive naturals, for example, 623144 + ... + 1005570.

It is an arithmetic number, because the mean of its divisors is an integer number (39030601680).

Almost surely, 2^311432104439 is an apocalyptic number.

311432104439 is a deficient number, since it is larger than the sum of its proper divisors (812709001).

311432104439 is a wasteful number, since it uses less digits than its factorization.

311432104439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384549.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 311432104439 in words is "three hundred eleven billion, four hundred thirty-two million, one hundred four thousand, four hundred thirty-nine".