30021423313373 has 2 divisors, whose sum is σ = 30021423313374. Its totient is φ = 30021423313372.

The previous prime is 30021423313309. The next prime is 30021423313463. The reversal of 30021423313373 is 37331332412003.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29237238679609 + 784184633764 = 5407147^2 + 885542^2 .

It is a cyclic number.

It is not a de Polignac number, because 30021423313373 - 2⁶ = 30021423313309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30021423333373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010711656686 + 15010711656687.

It is an arithmetic number, because the mean of its divisors is an integer number (15010711656687).

Almost surely, 2^{30021423313373} is an apocalyptic number.

It is an amenable number.

30021423313373 is a deficient number, since it is larger than the sum of its proper divisors (1).

30021423313373 is an equidigital number, since it uses as much as digits as its factorization.

30021423313373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 35.

Adding to 30021423313373 its reverse (37331332412003), we get a palindrome (67352755725376).

The spelling of 30021423313373 in words is "thirty trillion, twenty-one billion, four hundred twenty-three million, three hundred thirteen thousand, three hundred seventy-three".