312334431431343 has 16 divisors (see below), whose sum is σ = 422313647904000. Its totient is φ = 205289116623360.

The previous prime is 312334431431329. The next prime is 312334431431371. The reversal of 312334431431343 is 343134134433213.

It is not a de Polignac number, because 312334431431343 - 2¹⁰ = 312334431430319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312334431431295 and 312334431431304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312334431431443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36073743 + ... + 43886031.

It is an arithmetic number, because the mean of its divisors is an integer number (26394602994000).

Almost surely, 2^{312334431431343} is an apocalyptic number.

312334431431343 is a deficient number, since it is larger than the sum of its proper divisors (109979216472657).

312334431431343 is a wasteful number, since it uses less digits than its factorization.

312334431431343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8000062.

The product of its digits is 1119744, while the sum is 42.

Adding to 312334431431343 its reverse (343134134433213), we get a palindrome (655468565864556).

The spelling of 312334431431343 in words is "three hundred twelve trillion, three hundred thirty-four billion, four hundred thirty-one million, four hundred thirty-one thousand, three hundred forty-three".