212303121203 has 8 divisors (see below), whose sum is σ = 215485261200. Its totient is φ = 209144640640.

The previous prime is 212303121197. The next prime is 212303121209. The reversal of 212303121203 is 302121303212.

It is an interprime number because it is at equal distance from previous prime (212303121197) and next prime (212303121209).

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 212303121203 - 2³⁶ = 143583644467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212303121209) 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, 5896778 + ... + 5932671.

It is an arithmetic number, because the mean of its divisors is an integer number (26935657650).

Almost surely, 2^212303121203 is an apocalyptic number.

212303121203 is a deficient number, since it is larger than the sum of its proper divisors (3182139997).

212303121203 is a wasteful number, since it uses less digits than its factorization.

212303121203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11829717.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212303121203 its reverse (302121303212), we get a palindrome (514424424415).

The spelling of 212303121203 in words is "two hundred twelve billion, three hundred three million, one hundred twenty-one thousand, two hundred three".