1230223320211 has 4 divisors (see below), whose sum is σ = 1241509772800. Its totient is φ = 1218936867624.

The previous prime is 1230223320199. The next prime is 1230223320239. The reversal of 1230223320211 is 1120233220321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1230223320211 - 2⁷ = 1230223320083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230223320811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5643226131 + ... + 5643226348.

It is an arithmetic number, because the mean of its divisors is an integer number (310377443200).

Almost surely, 2^{1230223320211} is an apocalyptic number.

1230223320211 is a deficient number, since it is larger than the sum of its proper divisors (11286452589).

1230223320211 is a wasteful number, since it uses less digits than its factorization.

1230223320211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11286452588.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1230223320211 its reverse (1120233220321), we get a palindrome (2350456540532).

The spelling of 1230223320211 in words is "one trillion, two hundred thirty billion, two hundred twenty-three million, three hundred twenty thousand, two hundred eleven".