1232311233223 has 8 divisors (see below), whose sum is σ = 1409558399360. Its totient is φ = 1055364743160.

The previous prime is 1232311233217. The next prime is 1232311233281. The reversal of 1232311233223 is 3223321132321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1232311233223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232311233191 and 1232311233200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232311233323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75160233 + ... + 75176626.

It is an arithmetic number, because the mean of its divisors is an integer number (176194799920).

Almost surely, 2^{1232311233223} is an apocalyptic number.

1232311233223 is a deficient number, since it is larger than the sum of its proper divisors (177247166137).

1232311233223 is a wasteful number, since it uses less digits than its factorization.

1232311233223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150338037.

The product of its digits is 7776, while the sum is 28.

Adding to 1232311233223 its reverse (3223321132321), we get a palindrome (4455632365544).

The spelling of 1232311233223 in words is "one trillion, two hundred thirty-two billion, three hundred eleven million, two hundred thirty-three thousand, two hundred twenty-three".