212312130310133 has 8 divisors (see below), whose sum is σ = 242726714772480. Its totient is φ = 181918615880880.

The previous prime is 212312130310121. The next prime is 212312130310219. The reversal of 212312130310133 is 331013031213212.

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-212312130310133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212312130316133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5267486678 + ... + 5267526983.

It is an arithmetic number, because the mean of its divisors is an integer number (30340839346560).

Almost surely, 2^{212312130310133} is an apocalyptic number.

It is an amenable number.

212312130310133 is a deficient number, since it is larger than the sum of its proper divisors (30414584462347).

212312130310133 is a wasteful number, since it uses less digits than its factorization.

212312130310133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10535016547.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 212312130310133 its reverse (331013031213212), we get a palindrome (543325161523345).

The spelling of 212312130310133 in words is "two hundred twelve trillion, three hundred twelve billion, one hundred thirty million, three hundred ten thousand, one hundred thirty-three".