203032122103312 has 20 divisors (see below), whose sum is σ = 393474400932816. Its totient is φ = 101490341217440.

The previous prime is 203032122103273. The next prime is 203032122103471. The reversal of 203032122103312 is 213301221230302.

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, 1607424514 + ... + 1607550817.

Almost surely, 2^{203032122103312} is an apocalyptic number.

It is an amenable number.

203032122103312 is a deficient number, since it is larger than the sum of its proper divisors (190442278829504).

203032122103312 is a wasteful number, since it uses less digits than its factorization.

203032122103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214979286 (or 3214979280 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 203032122103312 its reverse (213301221230302), we get a palindrome (416333343333614).

The spelling of 203032122103312 in words is "two hundred three trillion, thirty-two billion, one hundred twenty-two million, one hundred three thousand, three hundred twelve".