223402311334211 has 2 divisors, whose sum is σ = 223402311334212. Its totient is φ = 223402311334210.

The previous prime is 223402311334193. The next prime is 223402311334217. The reversal of 223402311334211 is 112433113204322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223402311334211 - 2⁴² = 219004264823107 is a prime.

It is not a weakly prime, because it can be changed into another prime (223402311334217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111701155667105 + 111701155667106.

It is an arithmetic number, because the mean of its divisors is an integer number (111701155667106).

Almost surely, 2^{223402311334211} is an apocalyptic number.

223402311334211 is a deficient number, since it is larger than the sum of its proper divisors (1).

223402311334211 is an equidigital number, since it uses as much as digits as its factorization.

223402311334211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 223402311334211 its reverse (112433113204322), we get a palindrome (335835424538533).

The spelling of 223402311334211 in words is "two hundred twenty-three trillion, four hundred two billion, three hundred eleven million, three hundred thirty-four thousand, two hundred eleven".