213030323111 has 4 divisors (see below), whose sum is σ = 224242445400. Its totient is φ = 201818200824.

The previous prime is 213030323101. The next prime is 213030323131. The reversal of 213030323111 is 111323030312.

213030323111 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 213030323111 - 2⁶ = 213030323047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213030323101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5606061116 + ... + 5606061153.

It is an arithmetic number, because the mean of its divisors is an integer number (56060611350).

Almost surely, 2^213030323111 is an apocalyptic number.

213030323111 is a deficient number, since it is larger than the sum of its proper divisors (11212122289).

213030323111 is a wasteful number, since it uses less digits than its factorization.

213030323111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212122288.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 213030323111 its reverse (111323030312), we get a palindrome (324353353423).

The spelling of 213030323111 in words is "two hundred thirteen billion, thirty million, three hundred twenty-three thousand, one hundred eleven".