203211300213 has 24 divisors (see below), whose sum is σ = 300382216992. Its totient is φ = 132311053728.

The previous prime is 203211300157. The next prime is 203211300269. The reversal of 203211300213 is 312003112302.

203211300213 is a `hidden beast` number, since 2 + 0 + 321 + 130 + 0 + 213 = 666.

It is an interprime number because it is at equal distance from previous prime (203211300157) and next prime (203211300269).

It is not a de Polignac number, because 203211300213 - 2¹⁴ = 203211283829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203211300013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5808070 + ... + 5842952.

It is an arithmetic number, because the mean of its divisors is an integer number (12515925708).

Almost surely, 2^203211300213 is an apocalyptic number.

It is an amenable number.

203211300213 is a deficient number, since it is larger than the sum of its proper divisors (97170916779).

203211300213 is a wasteful number, since it uses less digits than its factorization.

203211300213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49985 (or 49982 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 203211300213 its reverse (312003112302), we get a palindrome (515214412515).

The spelling of 203211300213 in words is "two hundred three billion, two hundred eleven million, three hundred thousand, two hundred thirteen".