30221311431089 has 2 divisors, whose sum is σ = 30221311431090. Its totient is φ = 30221311431088.

The previous prime is 30221311431007. The next prime is 30221311431133. The reversal of 30221311431089 is 98013411312203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29846390344225 + 374921086864 = 5463185^2 + 612308^2 .

It is a cyclic number.

It is not a de Polignac number, because 30221311431089 - 2⁸ = 30221311430833 is a prime.

It is a super-2 number, since 2×30221311431089² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30221314431089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110655715544 + 15110655715545.

It is an arithmetic number, because the mean of its divisors is an integer number (15110655715545).

Almost surely, 2^{30221311431089} is an apocalyptic number.

It is an amenable number.

30221311431089 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221311431089 is an equidigital number, since it uses as much as digits as its factorization.

30221311431089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 30221311431089 in words is "thirty trillion, two hundred twenty-one billion, three hundred eleven million, four hundred thirty-one thousand, eighty-nine".