1000000019023 has 2 divisors, whose sum is σ = 1000000019024. Its totient is φ = 1000000019022.

The previous prime is 1000000018957. The next prime is 1000000019099. The reversal of 1000000019023 is 3209100000001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000000019023 - 2²⁵ = 999966464591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000000018988 and 1000000019006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000090019023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500000009511 + 500000009512.

It is an arithmetic number, because the mean of its divisors is an integer number (500000009512).

Almost surely, 2^{1000000019023} is an apocalyptic number.

1000000019023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000000019023 is an equidigital number, since it uses as much as digits as its factorization.

1000000019023 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1000000019023 its reverse (3209100000001), we get a palindrome (4209100019024).

The spelling of 1000000019023 in words is "one trillion, nineteen thousand, twenty-three".