213312133103 has 2 divisors, whose sum is σ = 213312133104. Its totient is φ = 213312133102.

The previous prime is 213312133051. The next prime is 213312133159. The reversal of 213312133103 is 301331213312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213312133103 - 2²⁰ = 213311084527 is a prime.

It is a super-2 number, since 2×213312133103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213312133003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106656066551 + 106656066552.

It is an arithmetic number, because the mean of its divisors is an integer number (106656066552).

Almost surely, 2^213312133103 is an apocalyptic number.

213312133103 is a deficient number, since it is larger than the sum of its proper divisors (1).

213312133103 is an equidigital number, since it uses as much as digits as its factorization.

213312133103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 213312133103 its reverse (301331213312), we get a palindrome (514643346415).

The spelling of 213312133103 in words is "two hundred thirteen billion, three hundred twelve million, one hundred thirty-three thousand, one hundred three".