65312143334 has 4 divisors (see below), whose sum is σ = 97968215004. Its totient is φ = 32656071666.

The previous prime is 65312143271. The next prime is 65312143373. The reversal of 65312143334 is 43334121356.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 65312143294 and 65312143303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16328035832 + ... + 16328035835.

It is an arithmetic number, because the mean of its divisors is an integer number (24492053751).

Almost surely, 2^65312143334 is an apocalyptic number.

65312143334 is a deficient number, since it is larger than the sum of its proper divisors (32656071670).

65312143334 is a wasteful number, since it uses less digits than its factorization.

65312143334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32656071669.

The product of its digits is 77760, while the sum is 35.

The spelling of 65312143334 in words is "sixty-five billion, three hundred twelve million, one hundred forty-three thousand, three hundred thirty-four".