203324968308 has 192 divisors, whose sum is σ = 600859607040. Its totient is φ = 51977788800.

The previous prime is 203324968289. The next prime is 203324968309. The reversal of 203324968308 is 803869423302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203324968309) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43230685 + ... + 43235387.

It is an arithmetic number, because the mean of its divisors is an integer number (3129477120).

Almost surely, 2^203324968308 is an apocalyptic number.

203324968308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203324968308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300429803520).

203324968308 is an abundant number, since it is smaller than the sum of its proper divisors (397534638732).

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

203324968308 is a wasteful number, since it uses less digits than its factorization.

203324968308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458 (or 5456 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 203324968308 in words is "two hundred three billion, three hundred twenty-four million, nine hundred sixty-eight thousand, three hundred eight".