203100010130312 has 16 divisors (see below), whose sum is σ = 387055347175500. Its totient is φ = 99885250883520.

The previous prime is 203100010130243. The next prime is 203100010130359. The reversal of 203100010130312 is 213031010001302.

It can be written as a sum of positive squares in 2 ways, for example, as 197641590952036 + 5458419178276 = 14058506^2 + 2336326^2 .

It is a super-3 number, since 3×203100010130312³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 208094272187 + ... + 208094273162.

Almost surely, 2^{203100010130312} is an apocalyptic number.

It is an amenable number.

203100010130312 is a deficient number, since it is larger than the sum of its proper divisors (183955337045188).

203100010130312 is a wasteful number, since it uses less digits than its factorization.

203100010130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416188545416 (or 416188545412 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 203100010130312 its reverse (213031010001302), we get a palindrome (416131020131614).

The spelling of 203100010130312 in words is "two hundred three trillion, one hundred billion, ten million, one hundred thirty thousand, three hundred twelve".