1002023842019 has 2 divisors, whose sum is σ = 1002023842020. Its totient is φ = 1002023842018.

The previous prime is 1002023842009. The next prime is 1002023842037. The reversal of 1002023842019 is 9102483202001.

1002023842019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002023842019 - 2¹⁶ = 1002023776483 is a prime.

It is a super-2 number, since 2×1002023842019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1002023842009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501011921009 + 501011921010.

It is an arithmetic number, because the mean of its divisors is an integer number (501011921010).

Almost surely, 2^{1002023842019} is an apocalyptic number.

1002023842019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002023842019 is an equidigital number, since it uses as much as digits as its factorization.

1002023842019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 1002023842019 in words is "one trillion, two billion, twenty-three million, eight hundred forty-two thousand, nineteen".