203203334112 has 96 divisors (see below), whose sum is σ = 539184522240. Its totient is φ = 67002478080.

The previous prime is 203203334107. The next prime is 203203334143. The reversal of 203203334112 is 211433302302.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 9293689 + ... + 9315527.

It is an arithmetic number, because the mean of its divisors is an integer number (5616505440).

Almost surely, 2^203203334112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203203334112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269592261120).

203203334112 is an abundant number, since it is smaller than the sum of its proper divisors (335981188128).

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

203203334112 is a wasteful number, since it uses less digits than its factorization.

203203334112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22896 (or 22888 counting only the distinct ones).

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

Adding to 203203334112 its reverse (211433302302), we get a palindrome (414636636414).

The spelling of 203203334112 in words is "two hundred three billion, two hundred three million, three hundred thirty-four thousand, one hundred twelve".