312111013330 has 8 divisors (see below), whose sum is σ = 561799824012. Its totient is φ = 124844405328.

The previous prime is 312111013327. The next prime is 312111013387. The reversal of 312111013330 is 33310111213.

It can be written as a sum of positive squares in 2 ways, for example, as 312068594161 + 42419169 = 558631^2 + 6513^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 312111013298 and 312111013307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15605550657 + ... + 15605550676.

Almost surely, 2^312111013330 is an apocalyptic number.

312111013330 is a deficient number, since it is larger than the sum of its proper divisors (249688810682).

312111013330 is a wasteful number, since it uses less digits than its factorization.

312111013330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31211101340.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 312111013330 its reverse (33310111213), we get a palindrome (345421124543).

The spelling of 312111013330 in words is "three hundred twelve billion, one hundred eleven million, thirteen thousand, three hundred thirty".