3112213430233 has 8 divisors (see below), whose sum is σ = 3295415220552. Its totient is φ = 2929026130176.

The previous prime is 3112213430191. The next prime is 3112213430303. The reversal of 3112213430233 is 3320343122113.

It can be written as a sum of positive squares in 4 ways, for example, as 872752060944 + 2239461369289 = 934212^2 + 1496483^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3112213430233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112213430533) 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, 3178810 + ... + 4040947.

It is an arithmetic number, because the mean of its divisors is an integer number (411926902569).

Almost surely, 2^{3112213430233} is an apocalyptic number.

It is an amenable number.

3112213430233 is a deficient number, since it is larger than the sum of its proper divisors (183201790319).

3112213430233 is a wasteful number, since it uses less digits than its factorization.

3112213430233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7245131.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 3112213430233 its reverse (3320343122113), we get a palindrome (6432556552346).

The spelling of 3112213430233 in words is "three trillion, one hundred twelve billion, two hundred thirteen million, four hundred thirty thousand, two hundred thirty-three".