312000133223111 has 8 divisors (see below), whose sum is σ = 313388890303104. Its totient is φ = 310611501644920.

The previous prime is 312000133223059. The next prime is 312000133223117. The reversal of 312000133223111 is 111322331000213.

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

It is a cyclic number.

It is not a de Polignac number, because 312000133223111 - 2⁶ = 312000133223047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312000133223117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26390585 + ... + 36338178.

It is an arithmetic number, because the mean of its divisors is an integer number (39173611287888).

Almost surely, 2^{312000133223111} is an apocalyptic number.

312000133223111 is a deficient number, since it is larger than the sum of its proper divisors (1388757079993).

312000133223111 is a wasteful number, since it uses less digits than its factorization.

312000133223111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62750901.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 312000133223111 its reverse (111322331000213), we get a palindrome (423322464223324).

The spelling of 312000133223111 in words is "three hundred twelve trillion, one hundred thirty-three million, two hundred twenty-three thousand, one hundred eleven".