203414231212 has 12 divisors (see below), whose sum is σ = 360988636176. Its totient is φ = 100274620880.

The previous prime is 203414231203. The next prime is 203414231213. The reversal of 203414231212 is 212132414302.

It is not an unprimeable number, because it can be changed into a prime (203414231213) 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, 358123363 + ... + 358123930.

It is an arithmetic number, because the mean of its divisors is an integer number (30082386348).

Almost surely, 2^203414231212 is an apocalyptic number.

It is an amenable number.

203414231212 is a deficient number, since it is larger than the sum of its proper divisors (157574404964).

203414231212 is a wasteful number, since it uses less digits than its factorization.

203414231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716247368 (or 716247366 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 203414231212 its reverse (212132414302), we get a palindrome (415546645514).

The spelling of 203414231212 in words is "two hundred three billion, four hundred fourteen million, two hundred thirty-one thousand, two hundred twelve".