312031333334 has 16 divisors (see below), whose sum is σ = 535059241728. Its totient is φ = 133690618152.

The previous prime is 312031333331. The next prime is 312031333349. The reversal of 312031333334 is 433333130213.

It is a junction number, because it is equal to n+sod(n) for n = 312031333297 and 312031333306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312031333331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3039044 + ... + 3140039.

It is an arithmetic number, because the mean of its divisors is an integer number (33441202608).

Almost surely, 2^312031333334 is an apocalyptic number.

312031333334 is a deficient number, since it is larger than the sum of its proper divisors (223027908394).

312031333334 is a wasteful number, since it uses less digits than its factorization.

312031333334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182699.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 312031333334 its reverse (433333130213), we get a palindrome (745364463547).

The spelling of 312031333334 in words is "three hundred twelve billion, thirty-one million, three hundred thirty-three thousand, three hundred thirty-four".