212133031313103 has 6 divisors (see below), whose sum is σ = 306414378563384. Its totient is φ = 141422020875396.

The previous prime is 212133031313089. The next prime is 212133031313107. The reversal of 212133031313103 is 301313130331212.

212133031313103 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 3 + 30 + 313 + 1 + 310 + 3 = 666.

It is not a de Polignac number, because 212133031313103 - 2²⁰ = 212133030264527 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 (212133031313107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11785168406275 + ... + 11785168406292.

Almost surely, 2^{212133031313103} is an apocalyptic number.

212133031313103 is a deficient number, since it is larger than the sum of its proper divisors (94281347250281).

212133031313103 is a wasteful number, since it uses less digits than its factorization.

212133031313103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23570336812573 (or 23570336812570 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 212133031313103 its reverse (301313130331212), we get a palindrome (513446161644315).

The spelling of 212133031313103 in words is "two hundred twelve trillion, one hundred thirty-three billion, thirty-one million, three hundred thirteen thousand, one hundred three".