1220030323 has 2 divisors, whose sum is σ = 1220030324. Its totient is φ = 1220030322.

The previous prime is 1220030311. The next prime is 1220030353. The reversal of 1220030323 is 3230300221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220030323 - 2²⁵ = 1186475891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1220030297 and 1220030306.

It is not a weakly prime, because it can be changed into another prime (1220030303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610015161 + 610015162.

It is an arithmetic number, because the mean of its divisors is an integer number (610015162).

Almost surely, 2^1220030323 is an apocalyptic number.

1220030323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220030323 is an equidigital number, since it uses as much as digits as its factorization.

1220030323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1220030323 is about 34928.9324629311. The cubic root of 1220030323 is about 1068.5385828152.

Adding to 1220030323 its reverse (3230300221), we get a palindrome (4450330544).

The spelling of 1220030323 in words is "one billion, two hundred twenty million, thirty thousand, three hundred twenty-three".