1011002003323 has 8 divisors (see below), whose sum is σ = 1094242604000. Its totient is φ = 928543004928.

The previous prime is 1011002003311. The next prime is 1011002003339. The reversal of 1011002003323 is 3233002001101.

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 1011002003323 - 2²⁵ = 1010968448891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011002003297 and 1011002003306.

It is not an unprimeable number, because it can be changed into a prime (1011002003623) 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, 195397878 + ... + 195403051.

It is an arithmetic number, because the mean of its divisors is an integer number (136780325500).

Almost surely, 2^{1011002003323} is an apocalyptic number.

1011002003323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1011002003323 is a deficient number, since it is larger than the sum of its proper divisors (83240600677).

1011002003323 is a wasteful number, since it uses less digits than its factorization.

1011002003323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390801141.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1011002003323 its reverse (3233002001101), we get a palindrome (4244004004424).

The spelling of 1011002003323 in words is "one trillion, eleven billion, two million, three thousand, three hundred twenty-three".