312212343132134 has 16 divisors (see below), whose sum is σ = 479078550046656. Its totient is φ = 152530546056000.

The previous prime is 312212343132101. The next prime is 312212343132149. The reversal of 312212343132134 is 431231343212213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 312212343132094 and 312212343132103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2763178037 + ... + 2763291024.

It is an arithmetic number, because the mean of its divisors is an integer number (29942409377916).

Almost surely, 2^{312212343132134} is an apocalyptic number.

312212343132134 is a deficient number, since it is larger than the sum of its proper divisors (166866206914522).

312212343132134 is a wasteful number, since it uses less digits than its factorization.

312212343132134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5526469711.

The product of its digits is 62208, while the sum is 35.

Adding to 312212343132134 its reverse (431231343212213), we get a palindrome (743443686344347).

The spelling of 312212343132134 in words is "three hundred twelve trillion, two hundred twelve billion, three hundred forty-three million, one hundred thirty-two thousand, one hundred thirty-four".