213100011323 has 2 divisors, whose sum is σ = 213100011324. Its totient is φ = 213100011322.

The previous prime is 213100011307. The next prime is 213100011353. The reversal of 213100011323 is 323110001312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213100011323 - 2⁴ = 213100011307 is a prime.

It is a super-2 number, since 2×213100011323² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213100011353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106550005661 + 106550005662.

It is an arithmetic number, because the mean of its divisors is an integer number (106550005662).

Almost surely, 2^213100011323 is an apocalyptic number.

213100011323 is a deficient number, since it is larger than the sum of its proper divisors (1).

213100011323 is an equidigital number, since it uses as much as digits as its factorization.

213100011323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 213100011323 its reverse (323110001312), we get a palindrome (536210012635).

The spelling of 213100011323 in words is "two hundred thirteen billion, one hundred million, eleven thousand, three hundred twenty-three".