1001123023023 has 24 divisors (see below), whose sum is σ = 1458676597248. Its totient is φ = 661604170752.

The previous prime is 1001123023007. The next prime is 1001123023049. The reversal of 1001123023023 is 3203203211001.

1001123023023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1001123023023 - 2⁴ = 1001123023007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001123022987 and 1001123023005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001123023093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 996511 + ... + 1730687.

It is an arithmetic number, because the mean of its divisors is an integer number (60778191552).

Almost surely, 2^{1001123023023} is an apocalyptic number.

1001123023023 is a deficient number, since it is larger than the sum of its proper divisors (457553574225).

1001123023023 is a wasteful number, since it uses less digits than its factorization.

1001123023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735503 (or 735500 counting only the distinct ones).

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

Adding to 1001123023023 its reverse (3203203211001), we get a palindrome (4204326234024).

The spelling of 1001123023023 in words is "one trillion, one billion, one hundred twenty-three million, twenty-three thousand, twenty-three".