30220311321203 has 2 divisors, whose sum is σ = 30220311321204. Its totient is φ = 30220311321202.

The previous prime is 30220311321197. The next prime is 30220311321217. The reversal of 30220311321203 is 30212311302203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30220311321203 - 2²⁶ = 30220244212339 is a prime.

It is a super-2 number, since 2×30220311321203² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30220311321293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110155660601 + 15110155660602.

It is an arithmetic number, because the mean of its divisors is an integer number (15110155660602).

Almost surely, 2^{30220311321203} is an apocalyptic number.

30220311321203 is a deficient number, since it is larger than the sum of its proper divisors (1).

30220311321203 is an equidigital number, since it uses as much as digits as its factorization.

30220311321203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30220311321203 its reverse (30212311302203), we get a palindrome (60432622623406).

The spelling of 30220311321203 in words is "thirty trillion, two hundred twenty billion, three hundred eleven million, three hundred twenty-one thousand, two hundred three".