655012203 has 4 divisors (see below), whose sum is σ = 873349608. Its totient is φ = 436674800.

The previous prime is 655012201. The next prime is 655012219. The reversal of 655012203 is 302210556.

655012203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 655012203 - 2¹ = 655012201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (655012201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109168698 + ... + 109168703.

It is an arithmetic number, because the mean of its divisors is an integer number (218337402).

Almost surely, 2^655012203 is an apocalyptic number.

655012203 is a deficient number, since it is larger than the sum of its proper divisors (218337405).

655012203 is a wasteful number, since it uses less digits than its factorization.

655012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218337404.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 655012203 is about 25593.2061883618. The cubic root of 655012203 is about 868.4599534957.

Adding to 655012203 its reverse (302210556), we get a palindrome (957222759).

The spelling of 655012203 in words is "six hundred fifty-five million, twelve thousand, two hundred three".