1022403023 has 2 divisors, whose sum is σ = 1022403024. Its totient is φ = 1022403022.

The previous prime is 1022403017. The next prime is 1022403059. The reversal of 1022403023 is 3203042201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022403023 - 2⁴ = 1022403007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022402992 and 1022403010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022403073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511201511 + 511201512.

It is an arithmetic number, because the mean of its divisors is an integer number (511201512).

Almost surely, 2^1022403023 is an apocalyptic number.

1022403023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022403023 is an equidigital number, since it uses as much as digits as its factorization.

1022403023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1022403023 is about 31975.0374980234. The cubic root of 1022403023 is about 1007.4125920471.

Adding to 1022403023 its reverse (3203042201), we get a palindrome (4225445224).

The spelling of 1022403023 in words is "one billion, twenty-two million, four hundred three thousand, twenty-three".