1121002320323 has 8 divisors (see below), whose sum is σ = 1124274931296. Its totient is φ = 1117731139200.

The previous prime is 1121002320289. The next prime is 1121002320341. The reversal of 1121002320323 is 3230232001211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121002320323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121002320295 and 1121002320304.

It is not an unprimeable number, because it can be changed into a prime (1121002320523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1223003 + ... + 1933323.

It is an arithmetic number, because the mean of its divisors is an integer number (140534366412).

Almost surely, 2^{1121002320323} is an apocalyptic number.

1121002320323 is a deficient number, since it is larger than the sum of its proper divisors (3272610973).

1121002320323 is an equidigital number, since it uses as much as digits as its factorization.

1121002320323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714925.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1121002320323 its reverse (3230232001211), we get a palindrome (4351234321534).

The spelling of 1121002320323 in words is "one trillion, one hundred twenty-one billion, two million, three hundred twenty thousand, three hundred twenty-three".