1233210231323 has 4 divisors (see below), whose sum is σ = 1409383121520. Its totient is φ = 1057037341128.

The previous prime is 1233210231299. The next prime is 1233210231329. The reversal of 1233210231323 is 3231320123321.

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

It is a cyclic number.

It is not a de Polignac number, because 1233210231323 - 2⁸ = 1233210231067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1233210231292 and 1233210231301.

It is not an unprimeable number, because it can be changed into a prime (1233210231329) 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, 88086445088 + ... + 88086445101.

It is an arithmetic number, because the mean of its divisors is an integer number (352345780380).

Almost surely, 2^{1233210231323} is an apocalyptic number.

1233210231323 is a deficient number, since it is larger than the sum of its proper divisors (176172890197).

1233210231323 is an equidigital number, since it uses as much as digits as its factorization.

1233210231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176172890196.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1233210231323 its reverse (3231320123321), we get a palindrome (4464530354644).

The spelling of 1233210231323 in words is "one trillion, two hundred thirty-three billion, two hundred ten million, two hundred thirty-one thousand, three hundred twenty-three".