203312231310112 has 24 divisors (see below), whose sum is σ = 402366614856192. Its totient is φ = 101123884680000.

The previous prime is 203312231310101. The next prime is 203312231310137. The reversal of 203312231310112 is 211013132213302.

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, 16632211764 + ... + 16632223987.

It is an arithmetic number, because the mean of its divisors is an integer number (16765275619008).

Almost surely, 2^{203312231310112} is an apocalyptic number.

It is an amenable number.

203312231310112 is a deficient number, since it is larger than the sum of its proper divisors (199054383546080).

203312231310112 is a wasteful number, since it uses less digits than its factorization.

203312231310112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33264435952 (or 33264435944 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 203312231310112 its reverse (211013132213302), we get a palindrome (414325363523414).

The spelling of 203312231310112 in words is "two hundred three trillion, three hundred twelve billion, two hundred thirty-one million, three hundred ten thousand, one hundred twelve".