1003111123023 has 24 divisors (see below), whose sum is σ = 1467992023680. Its totient is φ = 659964263760.

The previous prime is 1003111122971. The next prime is 1003111123081. The reversal of 1003111123023 is 3203211113001.

1003111123023 is a `hidden beast` number, since 100 + 311 + 1 + 1 + 230 + 23 = 666.

It is not a de Polignac number, because 1003111123023 - 2²⁹ = 1002574252111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003111122987 and 1003111123005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003111123723) 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, 44113 + ... + 1417098.

It is an arithmetic number, because the mean of its divisors is an integer number (61166334320).

Almost surely, 2^{1003111123023} is an apocalyptic number.

1003111123023 is a deficient number, since it is larger than the sum of its proper divisors (464880900657).

1003111123023 is a wasteful number, since it uses less digits than its factorization.

1003111123023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462219 (or 1462216 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1003111123023 its reverse (3203211113001), we get a palindrome (4206322236024).

The spelling of 1003111123023 in words is "one trillion, three billion, one hundred eleven million, one hundred twenty-three thousand, twenty-three".