202313312103223 has 4 divisors (see below), whose sum is σ = 202640151057160. Its totient is φ = 201986473149288.

The previous prime is 202313312103193. The next prime is 202313312103271. The reversal of 202313312103223 is 322301213313202.

It is a happy number.

202313312103223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 202313312103223 - 2³³ = 202304722168631 is a prime.

It is a super-2 number, since 2×202313312103223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202313312103191 and 202313312103200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202313312103323) 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, 163419476040 + ... + 163419477277.

It is an arithmetic number, because the mean of its divisors is an integer number (50660037764290).

Almost surely, 2^{202313312103223} is an apocalyptic number.

202313312103223 is a deficient number, since it is larger than the sum of its proper divisors (326838953937).

202313312103223 is an equidigital number, since it uses as much as digits as its factorization.

202313312103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326838953936.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 202313312103223 its reverse (322301213313202), we get a palindrome (524614525416425).

The spelling of 202313312103223 in words is "two hundred two trillion, three hundred thirteen billion, three hundred twelve million, one hundred three thousand, two hundred twenty-three".