213311012333 has 4 divisors (see below), whose sum is σ = 216926453280. Its totient is φ = 209695571388.

The previous prime is 213311012279. The next prime is 213311012339. The reversal of 213311012333 is 333210113312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213311012333 - 2⁶ = 213311012269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213311012299 and 213311012308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213311012339) 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 3 ways as a sum of consecutive naturals, for example, 1807720385 + ... + 1807720502.

It is an arithmetic number, because the mean of its divisors is an integer number (54231613320).

Almost surely, 2^213311012333 is an apocalyptic number.

It is an amenable number.

213311012333 is a deficient number, since it is larger than the sum of its proper divisors (3615440947).

213311012333 is an equidigital number, since it uses as much as digits as its factorization.

213311012333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615440946.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 213311012333 its reverse (333210113312), we get a palindrome (546521125645).

The spelling of 213311012333 in words is "two hundred thirteen billion, three hundred eleven million, twelve thousand, three hundred thirty-three".