320030228633 has 2 divisors, whose sum is σ = 320030228634. Its totient is φ = 320030228632.

The previous prime is 320030228603. The next prime is 320030228681. The reversal of 320030228633 is 336822030023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212988711049 + 107041517584 = 461507^2 + 327172^2 .

It is a cyclic number.

It is not a de Polignac number, because 320030228633 - 2³² = 315735261337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320030228633.

It is not a weakly prime, because it can be changed into another prime (320030228603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160015114316 + 160015114317.

It is an arithmetic number, because the mean of its divisors is an integer number (160015114317).

Almost surely, 2^320030228633 is an apocalyptic number.

It is an amenable number.

320030228633 is a deficient number, since it is larger than the sum of its proper divisors (1).

320030228633 is an equidigital number, since it uses as much as digits as its factorization.

320030228633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 320030228633 its reverse (336822030023), we get a palindrome (656852258656).

The spelling of 320030228633 in words is "three hundred twenty billion, thirty million, two hundred twenty-eight thousand, six hundred thirty-three".