213203100011 has 6 divisors (see below), whose sum is σ = 234347209236. Its totient is φ = 193820999900.

The previous prime is 213203100001. The next prime is 213203100017. The reversal of 213203100011 is 110001302312.

213203100011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-213203100011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213203100017) 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 5 ways as a sum of consecutive naturals, for example, 881004425 + ... + 881004666.

It is an arithmetic number, because the mean of its divisors is an integer number (39057868206).

Almost surely, 2^213203100011 is an apocalyptic number.

213203100011 is a deficient number, since it is larger than the sum of its proper divisors (21144109225).

213203100011 is a wasteful number, since it uses less digits than its factorization.

213203100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762009113 (or 1762009102 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 213203100011 its reverse (110001302312), we get a palindrome (323204402323).

The spelling of 213203100011 in words is "two hundred thirteen billion, two hundred three million, one hundred thousand, eleven".