203210241005 has 8 divisors (see below), whose sum is σ = 243870952824. Its totient is φ = 162555750400.

The previous prime is 203210241001. The next prime is 203210241067. The reversal of 203210241005 is 500142012302.

It can be written as a sum of positive squares in 4 ways, for example, as 7327873609 + 195882367396 = 85603^2 + 442586^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203210241005 - 2² = 203210241001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203210241001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483136 + ... + 1614345.

It is an arithmetic number, because the mean of its divisors is an integer number (30483869103).

Almost surely, 2^203210241005 is an apocalyptic number.

It is an amenable number.

203210241005 is a deficient number, since it is larger than the sum of its proper divisors (40660711819).

203210241005 is a wasteful number, since it uses less digits than its factorization.

203210241005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110607.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 203210241005 its reverse (500142012302), we get a palindrome (703352253307).

The spelling of 203210241005 in words is "two hundred three billion, two hundred ten million, two hundred forty-one thousand, five".