212103321323 has 2 divisors, whose sum is σ = 212103321324. Its totient is φ = 212103321322.

The previous prime is 212103321301. The next prime is 212103321343. The reversal of 212103321323 is 323123301212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212103321323 - 2²⁴ = 212086544107 is a prime.

It is not a weakly prime, because it can be changed into another prime (212103321343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051660661 + 106051660662.

It is an arithmetic number, because the mean of its divisors is an integer number (106051660662).

Almost surely, 2^212103321323 is an apocalyptic number.

212103321323 is a deficient number, since it is larger than the sum of its proper divisors (1).

212103321323 is an equidigital number, since it uses as much as digits as its factorization.

212103321323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 212103321323 its reverse (323123301212), we get a palindrome (535226622535).

The spelling of 212103321323 in words is "two hundred twelve billion, one hundred three million, three hundred twenty-one thousand, three hundred twenty-three".