1223344310233 has 4 divisors (see below), whose sum is σ = 1223457040548. Its totient is φ = 1223231579920.

The previous prime is 1223344310191. The next prime is 1223344310273. The reversal of 1223344310233 is 3320134433221.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 593721104089 + 629623206144 = 770533^2 + 793488^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223344310233 - 2¹³ = 1223344302041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1223344310195 and 1223344310204.

It is not an unprimeable number, because it can be changed into a prime (1223344310273) 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, 56348878 + ... + 56370583.

It is an arithmetic number, because the mean of its divisors is an integer number (305864260137).

Almost surely, 2^{1223344310233} is an apocalyptic number.

It is an amenable number.

1223344310233 is a deficient number, since it is larger than the sum of its proper divisors (112730315).

1223344310233 is a wasteful number, since it uses less digits than its factorization.

1223344310233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112730314.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1223344310233 its reverse (3320134433221), we get a palindrome (4543478743454).

The spelling of 1223344310233 in words is "one trillion, two hundred twenty-three billion, three hundred forty-four million, three hundred ten thousand, two hundred thirty-three".