311432030124044 has 6 divisors (see below), whose sum is σ = 545006052717084. Its totient is φ = 155716015062020.

The previous prime is 311432030124013. The next prime is 311432030124049. The reversal of 311432030124044 is 440421030234113.

It is a self number, because there is not a number n which added to its sum of digits gives 311432030124044.

It is not an unprimeable number, because it can be changed into a prime (311432030124049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38929003765502 + ... + 38929003765509.

It is an arithmetic number, because the mean of its divisors is an integer number (90834342119514).

Almost surely, 2^{311432030124044} is an apocalyptic number.

It is an amenable number.

311432030124044 is a deficient number, since it is larger than the sum of its proper divisors (233574022593040).

311432030124044 is a wasteful number, since it uses less digits than its factorization.

311432030124044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77858007531015 (or 77858007531013 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 311432030124044 its reverse (440421030234113), we get a palindrome (751853060358157).

The spelling of 311432030124044 in words is "three hundred eleven trillion, four hundred thirty-two billion, thirty million, one hundred twenty-four thousand, forty-four".