30220302331243 has 2 divisors, whose sum is σ = 30220302331244. Its totient is φ = 30220302331242.

The previous prime is 30220302331231. The next prime is 30220302331249. The reversal of 30220302331243 is 34213320302203.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30220302331243 is a prime.

It is a super-2 number, since 2×30220302331243² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30220302331249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110151165621 + 15110151165622.

It is an arithmetic number, because the mean of its divisors is an integer number (15110151165622).

Almost surely, 2^{30220302331243} is an apocalyptic number.

30220302331243 is a deficient number, since it is larger than the sum of its proper divisors (1).

30220302331243 is an equidigital number, since it uses as much as digits as its factorization.

30220302331243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 30220302331243 its reverse (34213320302203), we get a palindrome (64433622633446).

The spelling of 30220302331243 in words is "thirty trillion, two hundred twenty billion, three hundred two million, three hundred thirty-one thousand, two hundred forty-three".