213200123011 has 2 divisors, whose sum is σ = 213200123012. Its totient is φ = 213200123010.

The previous prime is 213200123009. The next prime is 213200123029. The reversal of 213200123011 is 110321002312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213200123011 - 2¹ = 213200123009 is a prime.

It is a super-2 number, since 2×213200123011² (a number of 23 digits) contains 22 as substring.

Together with 213200123009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (213200123051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106600061505 + 106600061506.

It is an arithmetic number, because the mean of its divisors is an integer number (106600061506).

Almost surely, 2^213200123011 is an apocalyptic number.

213200123011 is a deficient number, since it is larger than the sum of its proper divisors (1).

213200123011 is an equidigital number, since it uses as much as digits as its factorization.

213200123011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 213200123011 its reverse (110321002312), we get a palindrome (323521125323).

The spelling of 213200123011 in words is "two hundred thirteen billion, two hundred million, one hundred twenty-three thousand, eleven".