202213323223 has 4 divisors (see below), whose sum is σ = 202722677080. Its totient is φ = 201703969368.

The previous prime is 202213323209. The next prime is 202213323233. The reversal of 202213323223 is 322323312202.

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 202213323223 - 2⁹ = 202213322711 is a prime.

It is a super-2 number, since 2×202213323223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202213323233) 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, 254676333 + ... + 254677126.

It is an arithmetic number, because the mean of its divisors is an integer number (50680669270).

Almost surely, 2^202213323223 is an apocalyptic number.

202213323223 is a deficient number, since it is larger than the sum of its proper divisors (509353857).

202213323223 is an equidigital number, since it uses as much as digits as its factorization.

202213323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509353856.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 202213323223 its reverse (322323312202), we get a palindrome (524536635425).

The spelling of 202213323223 in words is "two hundred two billion, two hundred thirteen million, three hundred twenty-three thousand, two hundred twenty-three".