213126630333 has 8 divisors (see below), whose sum is σ = 284170972896. Its totient is φ = 142083354000.

The previous prime is 213126630307. The next prime is 213126630347. The reversal of 213126630333 is 333036621312.

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

It is not a de Polignac number, because 213126630333 - 2¹⁶ = 213126564797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213126630294 and 213126630303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213126630373) 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, 655383 + ... + 925083.

It is an arithmetic number, because the mean of its divisors is an integer number (35521371612).

Almost surely, 2^213126630333 is an apocalyptic number.

It is an amenable number.

213126630333 is a deficient number, since it is larger than the sum of its proper divisors (71044342563).

213126630333 is a wasteful number, since it uses less digits than its factorization.

213126630333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533115.

The product of its (nonzero) digits is 34992, while the sum is 33.

The spelling of 213126630333 in words is "two hundred thirteen billion, one hundred twenty-six million, six hundred thirty thousand, three hundred thirty-three".