30220215383 has 2 divisors, whose sum is σ = 30220215384. Its totient is φ = 30220215382.

The previous prime is 30220215341. The next prime is 30220215449. The reversal of 30220215383 is 38351202203.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (38351202203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30220215383 - 2¹⁶ = 30220149847 is a prime.

It is a super-2 number, since 2×30220215383² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30220215283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110107691 + 15110107692.

It is an arithmetic number, because the mean of its divisors is an integer number (15110107692).

Almost surely, 2^30220215383 is an apocalyptic number.

30220215383 is a deficient number, since it is larger than the sum of its proper divisors (1).

30220215383 is an equidigital number, since it uses as much as digits as its factorization.

30220215383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 30220215383 its reverse (38351202203), we get a palindrome (68571417586).

The spelling of 30220215383 in words is "thirty billion, two hundred twenty million, two hundred fifteen thousand, three hundred eighty-three".