212133103023213 has 12 divisors (see below), whose sum is σ = 307340205659968. Its totient is φ = 140994811675080.

The previous prime is 212133103023173. The next prime is 212133103023253. The reversal of 212133103023213 is 312320301331212.

212133103023213 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 3 + 31 + 0 + 302 + 321 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (212133103023173) and next prime (212133103023253).

It is not a de Polignac number, because 212133103023213 - 2²⁵ = 212133069468781 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 (212133103023253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35604747445 + ... + 35604753402.

Almost surely, 2^{212133103023213} is an apocalyptic number.

It is an amenable number.

212133103023213 is a deficient number, since it is larger than the sum of its proper divisors (95207102636755).

212133103023213 is a wasteful number, since it uses less digits than its factorization.

212133103023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71209501184 (or 71209501181 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 212133103023213 its reverse (312320301331212), we get a palindrome (524453404354425).

The spelling of 212133103023213 in words is "two hundred twelve trillion, one hundred thirty-three billion, one hundred three million, twenty-three thousand, two hundred thirteen".