1020304223 has 2 divisors, whose sum is σ = 1020304224. Its totient is φ = 1020304222.

The previous prime is 1020304217. The next prime is 1020304253. The reversal of 1020304223 is 3224030201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020304223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020304213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510152111 + 510152112.

It is an arithmetic number, because the mean of its divisors is an integer number (510152112).

Almost surely, 2^1020304223 is an apocalyptic number.

1020304223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020304223 is an equidigital number, since it uses as much as digits as its factorization.

1020304223 is an evil number, because the sum of its binary digits is even.

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

The square root of 1020304223 is about 31942.2012860729. The cubic root of 1020304223 is about 1006.7227773182.

Adding to 1020304223 its reverse (3224030201), we get a palindrome (4244334424).

It can be divided in two parts, 102030 and 4223, that multiplied together give a triangular number (430872690 = T₂₉₃₅₅).

The spelling of 1020304223 in words is "one billion, twenty million, three hundred four thousand, two hundred twenty-three".