1100201320323 has 32 divisors (see below), whose sum is σ = 1863856396800. Its totient is φ = 628321403808.

The previous prime is 1100201320313. The next prime is 1100201320373. The reversal of 1100201320323 is 3230231020011.

1100201320323 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 20 + 1 + 320 + 323 = 666.

It is not a de Polignac number, because 1100201320323 - 2⁶ = 1100201320259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100201320296 and 1100201320305.

It is not an unprimeable number, because it can be changed into a prime (1100201320313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1363608 + ... + 2014901.

It is an arithmetic number, because the mean of its divisors is an integer number (58245512400).

Almost surely, 2^{1100201320323} is an apocalyptic number.

1100201320323 is a deficient number, since it is larger than the sum of its proper divisors (763655076477).

1100201320323 is a wasteful number, since it uses less digits than its factorization.

1100201320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380248 (or 3380242 counting only the distinct ones).

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

Adding to 1100201320323 its reverse (3230231020011), we get a palindrome (4330432340334).

The spelling of 1100201320323 in words is "one trillion, one hundred billion, two hundred one million, three hundred twenty thousand, three hundred twenty-three".