203320323020112 has 20 divisors (see below), whose sum is σ = 525244167802080. Its totient is φ = 67773441006688.

The previous prime is 203320323020099. The next prime is 203320323020131. The reversal of 203320323020112 is 211020323023302.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2117920031412 + ... + 2117920031507.

It is an arithmetic number, because the mean of its divisors is an integer number (26262208390104).

Almost surely, 2^{203320323020112} is an apocalyptic number.

It is an amenable number.

203320323020112 is an abundant number, since it is smaller than the sum of its proper divisors (321923844781968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203320323020112 is a wasteful number, since it uses less digits than its factorization.

203320323020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235840062930 (or 4235840062924 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 203320323020112 its reverse (211020323023302), we get a palindrome (414340646043414).

The spelling of 203320323020112 in words is "two hundred three trillion, three hundred twenty billion, three hundred twenty-three million, twenty thousand, one hundred twelve".