1321112332223 has 8 divisors (see below), whose sum is σ = 1323998002080. Its totient is φ = 1318227372000.

The previous prime is 1321112332219. The next prime is 1321112332229. The reversal of 1321112332223 is 3222332111231.

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 1321112332223 - 2² = 1321112332219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1321112332192 and 1321112332201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321112332229) 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, 3639473 + ... + 3985973.

It is an arithmetic number, because the mean of its divisors is an integer number (165499750260).

Almost surely, 2^{1321112332223} is an apocalyptic number.

1321112332223 is a deficient number, since it is larger than the sum of its proper divisors (2885669857).

1321112332223 is an equidigital number, since it uses as much as digits as its factorization.

1321112332223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354817.

The product of its digits is 2592, while the sum is 26.

Adding to 1321112332223 its reverse (3222332111231), we get a palindrome (4543444443454).

The spelling of 1321112332223 in words is "one trillion, three hundred twenty-one billion, one hundred twelve million, three hundred thirty-two thousand, two hundred twenty-three".