1121223323 has 8 divisors (see below), whose sum is σ = 1251598656. Its totient is φ = 995589000.

The previous prime is 1121223319. The next prime is 1121223331. The reversal of 1121223323 is 3233221211.

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 1121223323 - 2² = 1121223319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121223295 and 1121223304.

It is not an unprimeable number, because it can be changed into a prime (1121223353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184753 + ... + 1185698.

It is an arithmetic number, because the mean of its divisors is an integer number (156449832).

Almost surely, 2^1121223323 is an apocalyptic number.

1121223323 is a deficient number, since it is larger than the sum of its proper divisors (130375333).

1121223323 is a wasteful number, since it uses less digits than its factorization.

1121223323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370505.

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

The square root of 1121223323 is about 33484.6729564438. The cubic root of 1121223323 is about 1038.8767838325.

Adding to 1121223323 its reverse (3233221211), we get a palindrome (4354444534).

The spelling of 1121223323 in words is "one billion, one hundred twenty-one million, two hundred twenty-three thousand, three hundred twenty-three".