2231210200213 has 4 divisors (see below), whose sum is σ = 2231245313280. Its totient is φ = 2231175087148.

The previous prime is 2231210200187. The next prime is 2231210200253. The reversal of 2231210200213 is 3120020121322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231210200213 is a prime.

It is a super-3 number, since 3×2231210200213³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231210200253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17461045 + ... + 17588362.

It is an arithmetic number, because the mean of its divisors is an integer number (557811328320).

Almost surely, 2^{2231210200213} is an apocalyptic number.

It is an amenable number.

2231210200213 is a deficient number, since it is larger than the sum of its proper divisors (35113067).

2231210200213 is an equidigital number, since it uses as much as digits as its factorization.

2231210200213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35113066.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2231210200213 its reverse (3120020121322), we get a palindrome (5351230321535).

The spelling of 2231210200213 in words is "two trillion, two hundred thirty-one billion, two hundred ten million, two hundred thousand, two hundred thirteen".