203020241055 has 32 divisors (see below), whose sum is σ = 341969610240. Its totient is φ = 102566413440.

The previous prime is 203020241033. The next prime is 203020241063. The reversal of 203020241055 is 550142020302.

It is not a de Polignac number, because 203020241055 - 2⁸ = 203020240799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2650069 + ... + 2725601.

It is an arithmetic number, because the mean of its divisors is an integer number (10686550320).

Almost surely, 2^203020241055 is an apocalyptic number.

203020241055 is a deficient number, since it is larger than the sum of its proper divisors (138949369185).

203020241055 is a wasteful number, since it uses less digits than its factorization.

203020241055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84991.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 203020241055 its reverse (550142020302), we get a palindrome (753162261357).

The spelling of 203020241055 in words is "two hundred three billion, twenty million, two hundred forty-one thousand, fifty-five".