203202112313012 has 12 divisors (see below), whose sum is σ = 356987368520580. Its totient is φ = 101205721307136.

The previous prime is 203202112312963. The next prime is 203202112313033. The reversal of 203202112313012 is 210313211202302.

It can be written as a sum of positive squares in 2 ways, for example, as 190894953792676 + 12307158520336 = 13816474^2 + 3508156^2 .

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, 98833711187 + ... + 98833713242.

It is an arithmetic number, because the mean of its divisors is an integer number (29748947376715).

Almost surely, 2^{203202112313012} is an apocalyptic number.

It is an amenable number.

203202112313012 is a deficient number, since it is larger than the sum of its proper divisors (153785256207568).

203202112313012 is a wasteful number, since it uses less digits than its factorization.

203202112313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197667424690 (or 197667424688 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 203202112313012 its reverse (210313211202302), we get a palindrome (413515323515314).

The spelling of 203202112313012 in words is "two hundred three trillion, two hundred two billion, one hundred twelve million, three hundred thirteen thousand, twelve".