213203320011 has 24 divisors (see below), whose sum is σ = 353638683840. Its totient is φ = 122413388400.

The previous prime is 213203319983. The next prime is 213203320013. The reversal of 213203320011 is 110023302312.

213203320011 is a `hidden beast` number, since 2 + 1 + 320 + 332 + 0 + 0 + 11 = 666.

It is not a de Polignac number, because 213203320011 - 2¹¹ = 213203317963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213203320013) 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, 56670985 + ... + 56674746.

It is an arithmetic number, because the mean of its divisors is an integer number (14734945160).

Almost surely, 2^213203320011 is an apocalyptic number.

213203320011 is a deficient number, since it is larger than the sum of its proper divisors (140435363829).

213203320011 is a wasteful number, since it uses less digits than its factorization.

213203320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113345767 (or 113345764 counting only the distinct ones).

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

Adding to 213203320011 its reverse (110023302312), we get a palindrome (323226622323).

The spelling of 213203320011 in words is "two hundred thirteen billion, two hundred three million, three hundred twenty thousand, eleven".