202311202223 has 8 divisors (see below), whose sum is σ = 218071146048. Its totient is φ = 186579478944.

The previous prime is 202311202217. The next prime is 202311202243. The reversal of 202311202223 is 322202113202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 202311202223 - 2⁴ = 202311202207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202311202195 and 202311202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202311202213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7040240 + ... + 7068917.

It is an arithmetic number, because the mean of its divisors is an integer number (27258893256).

Almost surely, 2^202311202223 is an apocalyptic number.

202311202223 is a deficient number, since it is larger than the sum of its proper divisors (15759943825).

202311202223 is a wasteful number, since it uses less digits than its factorization.

202311202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14110273.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202311202223 its reverse (322202113202), we get a palindrome (524513315425).

The spelling of 202311202223 in words is "two hundred two billion, three hundred eleven million, two hundred two thousand, two hundred twenty-three".