30300021203329 has 2 divisors, whose sum is σ = 30300021203330. Its totient is φ = 30300021203328.

The previous prime is 30300021203323. The next prime is 30300021203341. The reversal of 30300021203329 is 92330212000303.

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., 28507697347600 + 1792323855729 = 5339260^2 + 1338777^2 .

It is an emirp because it is prime and its reverse (92330212000303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30300021203329 - 2¹³ = 30300021195137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30300021203297 and 30300021203306.

It is not a weakly prime, because it can be changed into another prime (30300021203323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150010601664 + 15150010601665.

It is an arithmetic number, because the mean of its divisors is an integer number (15150010601665).

Almost surely, 2^{30300021203329} is an apocalyptic number.

It is an amenable number.

30300021203329 is a deficient number, since it is larger than the sum of its proper divisors (1).

30300021203329 is an equidigital number, since it uses as much as digits as its factorization.

30300021203329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The spelling of 30300021203329 in words is "thirty trillion, three hundred billion, twenty-one million, two hundred three thousand, three hundred twenty-nine".