1233331213323 has 16 divisors (see below), whose sum is σ = 1794468324096. Its totient is φ = 747251790240.

The previous prime is 1233331213273. The next prime is 1233331213349. The reversal of 1233331213323 is 3233121333321.

It is not a de Polignac number, because 1233331213323 - 2⁸ = 1233331213067 is a prime.

It is a super-2 number, since 2×1233331213323² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1233331213123) 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, 5428815 + ... + 5651432.

It is an arithmetic number, because the mean of its divisors is an integer number (112154270256).

Almost surely, 2^{1233331213323} is an apocalyptic number.

1233331213323 is a deficient number, since it is larger than the sum of its proper divisors (561137110773).

1233331213323 is a wasteful number, since it uses less digits than its factorization.

1233331213323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11083634.

The product of its digits is 17496, while the sum is 30.

Adding to 1233331213323 its reverse (3233121333321), we get a palindrome (4466452546644).

The spelling of 1233331213323 in words is "one trillion, two hundred thirty-three billion, three hundred thirty-one million, two hundred thirteen thousand, three hundred twenty-three".