323213202211111 has 2 divisors, whose sum is σ = 323213202211112. Its totient is φ = 323213202211110.

The previous prime is 323213202211007. The next prime is 323213202211199. The reversal of 323213202211111 is 111112202312323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323213202211111 - 2²⁷ = 323213067993383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323213202211511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606601105555 + 161606601105556.

It is an arithmetic number, because the mean of its divisors is an integer number (161606601105556).

Almost surely, 2^{323213202211111} is an apocalyptic number.

323213202211111 is a deficient number, since it is larger than the sum of its proper divisors (1).

323213202211111 is an equidigital number, since it uses as much as digits as its factorization.

323213202211111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 323213202211111 its reverse (111112202312323), we get a palindrome (434325404523434).

The spelling of 323213202211111 in words is "three hundred twenty-three trillion, two hundred thirteen billion, two hundred two million, two hundred eleven thousand, one hundred eleven".