1000001009023 has 2 divisors, whose sum is σ = 1000001009024. Its totient is φ = 1000001009022.

The previous prime is 1000001008991. The next prime is 1000001009027. The reversal of 1000001009023 is 3209001000001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000001009023 - 2⁵ = 1000001008991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000001008988 and 1000001009006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000001009027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500000504511 + 500000504512.

It is an arithmetic number, because the mean of its divisors is an integer number (500000504512).

Almost surely, 2^{1000001009023} is an apocalyptic number.

1000001009023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000001009023 is an equidigital number, since it uses as much as digits as its factorization.

1000001009023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1000001009023 its reverse (3209001000001), we get a palindrome (4209002009024).

The spelling of 1000001009023 in words is "one trillion, one million, nine thousand, twenty-three".