212303120203 has 8 divisors (see below), whose sum is σ = 219045864240. Its totient is φ = 205634881920.

The previous prime is 212303120201. The next prime is 212303120257. The reversal of 212303120203 is 302021303212.

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 212303120203 - 2¹ = 212303120201 is a prime.

It is a super-2 number, since 2×212303120203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212303120201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18620650 + ... + 18632047.

It is an arithmetic number, because the mean of its divisors is an integer number (27380733030).

Almost surely, 2^212303120203 is an apocalyptic number.

212303120203 is a deficient number, since it is larger than the sum of its proper divisors (6742744037).

212303120203 is a wasteful number, since it uses less digits than its factorization.

212303120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37252877.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212303120203 its reverse (302021303212), we get a palindrome (514324423415).

The spelling of 212303120203 in words is "two hundred twelve billion, three hundred three million, one hundred twenty thousand, two hundred three".