203329522452 has 96 divisors (see below), whose sum is σ = 560011076352. Its totient is φ = 56217148416.

The previous prime is 203329522439. The next prime is 203329522457. The reversal of 203329522452 is 254225923302.

203329522452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 203329522452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203329522457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12178 + ... + 637814.

It is an arithmetic number, because the mean of its divisors is an integer number (5833448712).

Almost surely, 2^203329522452 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 203329522452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280005538176).

203329522452 is an abundant number, since it is smaller than the sum of its proper divisors (356681553900).

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

203329522452 is a wasteful number, since it uses less digits than its factorization.

203329522452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625777 (or 625775 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 203329522452 in words is "two hundred three billion, three hundred twenty-nine million, five hundred twenty-two thousand, four hundred fifty-two".