311312441032 has 8 divisors (see below), whose sum is σ = 583710826950. Its totient is φ = 155656220512.

The previous prime is 311312440939. The next prime is 311312441057. The reversal of 311312441032 is 230144213113.

It can be written as a sum of positive squares in only one way, i.e., 305152388836 + 6160052196 = 552406^2 + 78486^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 311312440988 and 311312441006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19457027557 + ... + 19457027572.

Almost surely, 2^311312441032 is an apocalyptic number.

It is an amenable number.

311312441032 is a deficient number, since it is larger than the sum of its proper divisors (272398385918).

311312441032 is a wasteful number, since it uses less digits than its factorization.

311312441032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38914055135 (or 38914055131 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 311312441032 its reverse (230144213113), we get a palindrome (541456654145).

The spelling of 311312441032 in words is "three hundred eleven billion, three hundred twelve million, four hundred forty-one thousand, thirty-two".