203013212 has 12 divisors (see below), whose sum is σ = 355374936. Its totient is φ = 101477520.

The previous prime is 203013199. The next prime is 203013221. The reversal of 203013212 is 212310302.

It is a happy number.

203013212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18887 + ... + 27617.

It is an arithmetic number, because the mean of its divisors is an integer number (29614578).

Almost surely, 2^203013212 is an apocalyptic number.

It is an amenable number.

203013212 is a deficient number, since it is larger than the sum of its proper divisors (152361724).

203013212 is a wasteful number, since it uses less digits than its factorization.

203013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14548 (or 14546 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 203013212 is about 14248.2704915369. The cubic root of 203013212 is about 587.7258158334.

Adding to 203013212 its reverse (212310302), we get a palindrome (415323514).

The spelling of 203013212 in words is "two hundred three million, thirteen thousand, two hundred twelve".