213112022333 has 4 divisors (see below), whose sum is σ = 243556596960. Its totient is φ = 182667447708.

The previous prime is 213112022327. The next prime is 213112022399. The reversal of 213112022333 is 333220211312.

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 213112022333 - 2⁴ = 213112022317 is a prime.

It is a super-2 number, since 2×213112022333² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213112022299 and 213112022308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213112022533) 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, 15222287303 + ... + 15222287316.

It is an arithmetic number, because the mean of its divisors is an integer number (60889149240).

Almost surely, 2^213112022333 is an apocalyptic number.

It is an amenable number.

213112022333 is a deficient number, since it is larger than the sum of its proper divisors (30444574627).

213112022333 is an equidigital number, since it uses as much as digits as its factorization.

213112022333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30444574626.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 213112022333 its reverse (333220211312), we get a palindrome (546332233645).

The spelling of 213112022333 in words is "two hundred thirteen billion, one hundred twelve million, twenty-two thousand, three hundred thirty-three".