213000003011 has 2 divisors, whose sum is σ = 213000003012. Its totient is φ = 213000003010.

The previous prime is 213000002983. The next prime is 213000003017. The reversal of 213000003011 is 110300000312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213000003011 is a prime.

It is a super-2 number, since 2×213000003011² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 213000002983 and 213000003001.

It is not a weakly prime, because it can be changed into another prime (213000003017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106500001505 + 106500001506.

It is an arithmetic number, because the mean of its divisors is an integer number (106500001506).

Almost surely, 2^213000003011 is an apocalyptic number.

213000003011 is a deficient number, since it is larger than the sum of its proper divisors (1).

213000003011 is an equidigital number, since it uses as much as digits as its factorization.

213000003011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 213000003011 its reverse (110300000312), we get a palindrome (323300003323).

The spelling of 213000003011 in words is "two hundred thirteen billion, three thousand, eleven".