1001003122323 has 12 divisors (see below), whose sum is σ = 1457278387968. Its totient is φ = 662080804560.

The previous prime is 1001003122291. The next prime is 1001003122349. The reversal of 1001003122323 is 3232213001001.

It is not a de Polignac number, because 1001003122323 - 2⁵ = 1001003122291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001003122296 and 1001003122305.

It is not an unprimeable number, because it can be changed into a prime (1001003121323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437882988 + ... + 437885273.

It is an arithmetic number, because the mean of its divisors is an integer number (121439865664).

Almost surely, 2^{1001003122323} is an apocalyptic number.

1001003122323 is a deficient number, since it is larger than the sum of its proper divisors (456275265645).

1001003122323 is a wasteful number, since it uses less digits than its factorization.

1001003122323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875768394 (or 875768391 counting only the distinct ones).

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

Adding to 1001003122323 its reverse (3232213001001), we get a palindrome (4233216123324).

The spelling of 1001003122323 in words is "one trillion, one billion, three million, one hundred twenty-two thousand, three hundred twenty-three".