1023323219 has 2 divisors, whose sum is σ = 1023323220. Its totient is φ = 1023323218.

The previous prime is 1023323207. The next prime is 1023323333. The reversal of 1023323219 is 9123233201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023323219 is a prime.

It is a super-2 number, since 2×1023323219² = 2094380821089043922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1023343219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511661609 + 511661610.

It is an arithmetic number, because the mean of its divisors is an integer number (511661610).

Almost surely, 2^1023323219 is an apocalyptic number.

1023323219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023323219 is an equidigital number, since it uses as much as digits as its factorization.

1023323219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1023323219 is about 31989.4235490420. The cubic root of 1023323219 is about 1007.7147361268.

The spelling of 1023323219 in words is "one billion, twenty-three million, three hundred twenty-three thousand, two hundred nineteen".