1323231442343 has 8 divisors (see below), whose sum is σ = 1382917336416. Its totient is φ = 1263725056000.

The previous prime is 1323231442333. The next prime is 1323231442369. The reversal of 1323231442343 is 3432441323231.

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

It is a cyclic number.

It is not a de Polignac number, because 1323231442343 - 2³⁸ = 1048353535399 is a prime.

It is a super-2 number, since 2×1323231442343² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323231442333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44861858 + ... + 44891343.

It is an arithmetic number, because the mean of its divisors is an integer number (172864667052).

Almost surely, 2^{1323231442343} is an apocalyptic number.

1323231442343 is a deficient number, since it is larger than the sum of its proper divisors (59685894073).

1323231442343 is an equidigital number, since it uses as much as digits as its factorization.

1323231442343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89753865.

The product of its digits is 124416, while the sum is 35.

Adding to 1323231442343 its reverse (3432441323231), we get a palindrome (4755672765574).

The spelling of 1323231442343 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-one million, four hundred forty-two thousand, three hundred forty-three".