1000323101223 has 48 divisors (see below), whose sum is σ = 1517844031200. Its totient is φ = 651032553600.

The previous prime is 1000323101209. The next prime is 1000323101293. The reversal of 1000323101223 is 3221013230001.

1000323101223 is a `hidden beast` number, since 100 + 0 + 32 + 310 + 1 + 223 = 666.

It is not a de Polignac number, because 1000323101223 - 2¹² = 1000323097127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000323101196 and 1000323101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000323101203) 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 47 ways as a sum of consecutive naturals, for example, 14963773 + ... + 15030473.

It is an arithmetic number, because the mean of its divisors is an integer number (31621750650).

Almost surely, 2^{1000323101223} is an apocalyptic number.

1000323101223 is a deficient number, since it is larger than the sum of its proper divisors (517520929977).

1000323101223 is an frugal number, since it uses more digits than its factorization.

1000323101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66957 (or 66872 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1000323101223 its reverse (3221013230001), we get a palindrome (4221336331224).

The spelling of 1000323101223 in words is "one trillion, three hundred twenty-three million, one hundred one thousand, two hundred twenty-three".