203212310204 has 6 divisors (see below), whose sum is σ = 355621542864. Its totient is φ = 101606155100.

The previous prime is 203212310177. The next prime is 203212310209. The reversal of 203212310204 is 402013212302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203212310209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25401538772 + ... + 25401538779.

It is an arithmetic number, because the mean of its divisors is an integer number (59270257144).

Almost surely, 2^203212310204 is an apocalyptic number.

It is an amenable number.

203212310204 is a deficient number, since it is larger than the sum of its proper divisors (152409232660).

203212310204 is a wasteful number, since it uses less digits than its factorization.

203212310204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50803077555 (or 50803077553 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 203212310204 its reverse (402013212302), we get a palindrome (605225522506).

The spelling of 203212310204 in words is "two hundred three billion, two hundred twelve million, three hundred ten thousand, two hundred four".