312011210043242 has 8 divisors (see below), whose sum is σ = 469365566694336. Its totient is φ = 155556021145132.

The previous prime is 312011210043191. The next prime is 312011210043251. The reversal of 312011210043242 is 242340012110213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224791937378 + ... + 224791938765.

It is an arithmetic number, because the mean of its divisors is an integer number (58670695836792).

Almost surely, 2^{312011210043242} is an apocalyptic number.

312011210043242 is a deficient number, since it is larger than the sum of its proper divisors (157354356651094).

312011210043242 is a wasteful number, since it uses less digits than its factorization.

312011210043242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449583876492.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 312011210043242 its reverse (242340012110213), we get a palindrome (554351222153455).

The spelling of 312011210043242 in words is "three hundred twelve trillion, eleven billion, two hundred ten million, forty-three thousand, two hundred forty-two".