203424212 has 24 divisors (see below), whose sum is σ = 374522400. Its totient is φ = 96537056.

The previous prime is 203424173. The next prime is 203424217. The reversal of 203424212 is 212424302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203424217) 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, 8018 + ... + 21705.

It is an arithmetic number, because the mean of its divisors is an integer number (15605100).

Almost surely, 2^203424212 is an apocalyptic number.

It is an amenable number.

203424212 is a deficient number, since it is larger than the sum of its proper divisors (171098188).

203424212 is a wasteful number, since it uses less digits than its factorization.

203424212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29815 (or 29813 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 203424212 is about 14262.6860022928. The cubic root of 203424212 is about 588.1221652163.

Adding to 203424212 its reverse (212424302), we get a palindrome (415848514).

The spelling of 203424212 in words is "two hundred three million, four hundred twenty-four thousand, two hundred twelve".