1323231442344 has 48 divisors (see below), whose sum is σ = 4095716370720. Its totient is φ = 378066126240.

The previous prime is 1323231442333. The next prime is 1323231442369. The reversal of 1323231442344 is 4432441323231.

1323231442344 is a `hidden beast` number, since 1 + 323 + 231 + 44 + 23 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1323231442299 and 1323231442308.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1312729102 + ... + 1312730109.

It is an arithmetic number, because the mean of its divisors is an integer number (85327424390).

Almost surely, 2^{1323231442344} is an apocalyptic number.

1323231442344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1323231442344 is an abundant number, since it is smaller than the sum of its proper divisors (2772484928376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323231442344 is a wasteful number, since it uses less digits than its factorization.

1323231442344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625459230 (or 2625459223 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 1323231442344 its reverse (4432441323231), we get a palindrome (5755672765575).

The spelling of 1323231442344 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-one million, four hundred forty-two thousand, three hundred forty-four".