1011004440023 has 2 divisors, whose sum is σ = 1011004440024. Its totient is φ = 1011004440022.

The previous prime is 1011004440013. The next prime is 1011004440097. The reversal of 1011004440023 is 3200444001101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011004440023 - 2²⁴ = 1010987662807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011004439977 and 1011004440004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011004440013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505502220011 + 505502220012.

It is an arithmetic number, because the mean of its divisors is an integer number (505502220012).

Almost surely, 2^{1011004440023} is an apocalyptic number.

1011004440023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011004440023 is an equidigital number, since it uses as much as digits as its factorization.

1011004440023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1011004440023 its reverse (3200444001101), we get a palindrome (4211448441124).

The spelling of 1011004440023 in words is "one trillion, eleven billion, four million, four hundred forty thousand, twenty-three".