30221020313719 has 2 divisors, whose sum is σ = 30221020313720. Its totient is φ = 30221020313718.

The previous prime is 30221020313717. The next prime is 30221020313723. The reversal of 30221020313719 is 91731302012203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30221020313719 - 2¹ = 30221020313717 is a prime.

It is a super-2 number, since 2×30221020313719² (a number of 28 digits) contains 22 as substring.

Together with 30221020313717, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30221020313717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110510156859 + 15110510156860.

It is an arithmetic number, because the mean of its divisors is an integer number (15110510156860).

Almost surely, 2^{30221020313719} is an apocalyptic number.

30221020313719 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221020313719 is an equidigital number, since it uses as much as digits as its factorization.

30221020313719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 30221020313719 in words is "thirty trillion, two hundred twenty-one billion, twenty million, three hundred thirteen thousand, seven hundred nineteen".