1223320320230 has 32 divisors (see below), whose sum is σ = 2297796120000. Its totient is φ = 468036404352.

The previous prime is 1223320320217. The next prime is 1223320320259. The reversal of 1223320320230 is 320230233221.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1223320320196 and 1223320320205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7869296 + ... + 8023244.

It is an arithmetic number, because the mean of its divisors is an integer number (71806128750).

Almost surely, 2^{1223320320230} is an apocalyptic number.

1223320320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223320320230 is a deficient number, since it is larger than the sum of its proper divisors (1074475799770).

1223320320230 is a wasteful number, since it uses less digits than its factorization.

1223320320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188528.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 1223320320230 its reverse (320230233221), we get a palindrome (1543550553451).

The spelling of 1223320320230 in words is "one trillion, two hundred twenty-three billion, three hundred twenty million, three hundred twenty thousand, two hundred thirty".