312000334031442 has 32 divisors (see below), whose sum is σ = 713341003669632. Its totient is φ = 89118279702144.

The previous prime is 312000334031311. The next prime is 312000334031461. The reversal of 312000334031442 is 244130433000213.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027883043 + ... + 1028186534.

It is an arithmetic number, because the mean of its divisors is an integer number (22291906364676).

Almost surely, 2^{312000334031442} is an apocalyptic number.

312000334031442 is an abundant number, since it is smaller than the sum of its proper divisors (401340669638190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312000334031442 is a wasteful number, since it uses less digits than its factorization.

312000334031442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056073202.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 312000334031442 its reverse (244130433000213), we get a palindrome (556130767031655).

The spelling of 312000334031442 in words is "three hundred twelve trillion, three hundred thirty-four million, thirty-one thousand, four hundred forty-two".