3112321200133 has 4 divisors (see below), whose sum is σ = 3128447216908. Its totient is φ = 3096195183360.

The previous prime is 3112321200103. The next prime is 3112321200137. The reversal of 3112321200133 is 3310021232113.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 273170339649 + 2839150860484 = 522657^2 + 1684978^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3112321200133 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 (3112321200137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8063008098 + ... + 8063008483.

It is an arithmetic number, because the mean of its divisors is an integer number (782111804227).

Almost surely, 2^{3112321200133} is an apocalyptic number.

It is an amenable number.

3112321200133 is a deficient number, since it is larger than the sum of its proper divisors (16126016775).

3112321200133 is a wasteful number, since it uses less digits than its factorization.

3112321200133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16126016774.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3112321200133 its reverse (3310021232113), we get a palindrome (6422342432246).

The spelling of 3112321200133 in words is "three trillion, one hundred twelve billion, three hundred twenty-one million, two hundred thousand, one hundred thirty-three".