203352550505104 has 240 divisors, whose sum is σ = 541943662207104. Its totient is φ = 71753897779200.

The previous prime is 203352550505017. The next prime is 203352550505113. The reversal of 203352550505104 is 401505055253302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1821064 + ... + 20248984.

Almost surely, 2^{203352550505104} 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 203352550505104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270971831103552).

203352550505104 is an abundant number, since it is smaller than the sum of its proper divisors (338591111702000).

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

203352550505104 is a wasteful number, since it uses less digits than its factorization.

203352550505104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18428026 (or 18428007 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 203352550505104 in words is "two hundred three trillion, three hundred fifty-two billion, five hundred fifty million, five hundred five thousand, one hundred four".