1002304123 has 2 divisors, whose sum is σ = 1002304124. Its totient is φ = 1002304122.

The previous prime is 1002304111. The next prime is 1002304133. The reversal of 1002304123 is 3214032001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002304123 - 2⁵ = 1002304091 is a prime.

It is a super-2 number, since 2×1002304123² = 2009227109965598258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002304097 and 1002304106.

It is not a weakly prime, because it can be changed into another prime (1002304133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501152061 + 501152062.

It is an arithmetic number, because the mean of its divisors is an integer number (501152062).

Almost surely, 2^1002304123 is an apocalyptic number.

1002304123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002304123 is an equidigital number, since it uses as much as digits as its factorization.

1002304123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1002304123 is about 31659.1870236745. The cubic root of 1002304123 is about 1000.7674518670.

Adding to 1002304123 its reverse (3214032001), we get a palindrome (4216336124).

The spelling of 1002304123 in words is "one billion, two million, three hundred four thousand, one hundred twenty-three".