203223311324 has 24 divisors (see below), whose sum is σ = 388017493248. Its totient is φ = 92363347440.

The previous prime is 203223311237. The next prime is 203223311363. The reversal of 203223311324 is 423113322302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 203223311293 and 203223311302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111599 + ... + 647225.

It is an arithmetic number, because the mean of its divisors is an integer number (16167395552).

Almost surely, 2^203223311324 is an apocalyptic number.

It is an amenable number.

203223311324 is a deficient number, since it is larger than the sum of its proper divisors (184794181924).

203223311324 is a wasteful number, since it uses less digits than its factorization.

203223311324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544265 (or 544263 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 203223311324 its reverse (423113322302), we get a palindrome (626336633626).

The spelling of 203223311324 in words is "two hundred three billion, two hundred twenty-three million, three hundred eleven thousand, three hundred twenty-four".