213331011212203 has 4 divisors (see below), whose sum is σ = 224558959170760. Its totient is φ = 202103063253648.

The previous prime is 213331011212161. The next prime is 213331011212237. The reversal of 213331011212203 is 302212110133312.

213331011212203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213331011212203 - 2⁹ = 213331011211691 is a prime.

It is a super-2 number, since 2×213331011212203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213331011212003) 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, 5613973979250 + ... + 5613973979287.

It is an arithmetic number, because the mean of its divisors is an integer number (56139739792690).

Almost surely, 2^{213331011212203} is an apocalyptic number.

213331011212203 is a deficient number, since it is larger than the sum of its proper divisors (11227947958557).

213331011212203 is a wasteful number, since it uses less digits than its factorization.

213331011212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11227947958556.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 213331011212203 its reverse (302212110133312), we get a palindrome (515543121345515).

The spelling of 213331011212203 in words is "two hundred thirteen trillion, three hundred thirty-one billion, eleven million, two hundred twelve thousand, two hundred three".