312312333201112 has 32 divisors (see below), whose sum is σ = 585722533233600. Its totient is φ = 156119661458464.

The previous prime is 312312333201101. The next prime is 312312333201151. The reversal of 312312333201112 is 211102333213213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688676823 + ... + 689130169.

It is an arithmetic number, because the mean of its divisors is an integer number (18303829163550).

Almost surely, 2^{312312333201112} is an apocalyptic number.

It is an amenable number.

312312333201112 is a deficient number, since it is larger than the sum of its proper divisors (273410200032488).

312312333201112 is a wasteful number, since it uses less digits than its factorization.

312312333201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473295 (or 473291 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 312312333201112 its reverse (211102333213213), we get a palindrome (523414666414325).

The spelling of 312312333201112 in words is "three hundred twelve trillion, three hundred twelve billion, three hundred thirty-three million, two hundred one thousand, one hundred twelve".