212313310103 has 2 divisors, whose sum is σ = 212313310104. Its totient is φ = 212313310102.

The previous prime is 212313310049. The next prime is 212313310133. The reversal of 212313310103 is 301013313212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212313310103 - 2¹⁰ = 212313309079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212313310133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106156655051 + 106156655052.

It is an arithmetic number, because the mean of its divisors is an integer number (106156655052).

Almost surely, 2^212313310103 is an apocalyptic number.

212313310103 is a deficient number, since it is larger than the sum of its proper divisors (1).

212313310103 is an equidigital number, since it uses as much as digits as its factorization.

212313310103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 212313310103 its reverse (301013313212), we get a palindrome (513326623315).

The spelling of 212313310103 in words is "two hundred twelve billion, three hundred thirteen million, three hundred ten thousand, one hundred three".