213333020223 has 4 divisors (see below), whose sum is σ = 284444026968. Its totient is φ = 142222013480.

The previous prime is 213333020209. The next prime is 213333020231. The reversal of 213333020223 is 322020333312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213333020223 - 2¹⁶ = 213332954687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213333020193 and 213333020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213337020223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35555503368 + ... + 35555503373.

It is an arithmetic number, because the mean of its divisors is an integer number (71111006742).

Almost surely, 2^213333020223 is an apocalyptic number.

213333020223 is a deficient number, since it is larger than the sum of its proper divisors (71111006745).

213333020223 is an equidigital number, since it uses as much as digits as its factorization.

213333020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71111006744.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 213333020223 its reverse (322020333312), we get a palindrome (535353353535).

The spelling of 213333020223 in words is "two hundred thirteen billion, three hundred thirty-three million, twenty thousand, two hundred twenty-three".