203143324 has 12 divisors (see below), whose sum is σ = 356026104. Its totient is φ = 101421584.

The previous prime is 203143277. The next prime is 203143327. The reversal of 203143324 is 423341302.

It is a happy number.

203143324 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203143295 and 203143304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203143327) 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, 34447 + ... + 39910.

It is an arithmetic number, because the mean of its divisors is an integer number (29668842).

Almost surely, 2^203143324 is an apocalyptic number.

It is an amenable number.

203143324 is a deficient number, since it is larger than the sum of its proper divisors (152882780).

203143324 is a wasteful number, since it uses less digits than its factorization.

203143324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75044 (or 75042 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 203143324 is about 14252.8356476878. The cubic root of 203143324 is about 587.8513476476.

Adding to 203143324 its reverse (423341302), we get a palindrome (626484626).

The spelling of 203143324 in words is "two hundred three million, one hundred forty-three thousand, three hundred twenty-four".