312132423044342 has 32 divisors (see below), whose sum is σ = 474396893039520. Its totient is φ = 154011180787200.

The previous prime is 312132423044339. The next prime is 312132423044359. The reversal of 312132423044342 is 243440324231213.

It is a junction number, because it is equal to n+sod(n) for n = 312132423044296 and 312132423044305.

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 15 ways as a sum of consecutive naturals, for example, 72042728 + ... + 76252340.

It is an arithmetic number, because the mean of its divisors is an integer number (14824902907485).

Almost surely, 2^{312132423044342} is an apocalyptic number.

312132423044342 is a deficient number, since it is larger than the sum of its proper divisors (162264469995178).

312132423044342 is a wasteful number, since it uses less digits than its factorization.

312132423044342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210928.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 312132423044342 its reverse (243440324231213), we get a palindrome (555572747275555).

The spelling of 312132423044342 in words is "three hundred twelve trillion, one hundred thirty-two billion, four hundred twenty-three million, forty-four thousand, three hundred forty-two".