211242002003 has 8 divisors (see below), whose sum is σ = 215234550000. Its totient is φ = 207249707808.

The previous prime is 211242001981. The next prime is 211242002017. The reversal of 211242002003 is 300200242112.

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

It is a cyclic number.

It is not a de Polignac number, because 211242002003 - 2⁶ = 211242001939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211242002203) 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, 3004748 + ... + 3074246.

It is an arithmetic number, because the mean of its divisors is an integer number (26904318750).

Almost surely, 2^211242002003 is an apocalyptic number.

211242002003 is a deficient number, since it is larger than the sum of its proper divisors (3992547997).

211242002003 is an equidigital number, since it uses as much as digits as its factorization.

211242002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126901.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 211242002003 its reverse (300200242112), we get a palindrome (511442244115).

The spelling of 211242002003 in words is "two hundred eleven billion, two hundred forty-two million, two thousand, three".