1223210113323 has 16 divisors (see below), whose sum is σ = 1779486784896. Its totient is φ = 741226098240.

The previous prime is 1223210113289. The next prime is 1223210113339. The reversal of 1223210113323 is 3233110123221.

It is not a de Polignac number, because 1223210113323 - 2⁸ = 1223210113067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223210113293 and 1223210113302.

It is not an unprimeable number, because it can be changed into a prime (1223210113373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2614786 + ... + 3046887.

It is an arithmetic number, because the mean of its divisors is an integer number (111217924056).

Almost surely, 2^{1223210113323} is an apocalyptic number.

1223210113323 is a deficient number, since it is larger than the sum of its proper divisors (556276671573).

1223210113323 is a wasteful number, since it uses less digits than its factorization.

1223210113323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668234.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1223210113323 its reverse (3233110123221), we get a palindrome (4456320236544).

The spelling of 1223210113323 in words is "one trillion, two hundred twenty-three billion, two hundred ten million, one hundred thirteen thousand, three hundred twenty-three".