203133045255 has 32 divisors (see below), whose sum is σ = 371546277888. Its totient is φ = 92835072000.

The previous prime is 203133045239. The next prime is 203133045281. The reversal of 203133045255 is 552540331302.

203133045255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 203133045255 - 2⁴ = 203133045239 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 114855 + ... + 647655.

It is an arithmetic number, because the mean of its divisors is an integer number (11610821184).

Almost surely, 2^203133045255 is an apocalyptic number.

203133045255 is a deficient number, since it is larger than the sum of its proper divisors (168413232633).

203133045255 is a wasteful number, since it uses less digits than its factorization.

203133045255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536447.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 203133045255 its reverse (552540331302), we get a palindrome (755673376557).

The spelling of 203133045255 in words is "two hundred three billion, one hundred thirty-three million, forty-five thousand, two hundred fifty-five".