30220304133031 has 2 divisors, whose sum is σ = 30220304133032. Its totient is φ = 30220304133030.

The previous prime is 30220304133013. The next prime is 30220304133043. The reversal of 30220304133031 is 13033140302203.

Together with previous prime (30220304133013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30220304133031 - 2⁵ = 30220304132999 is a prime.

It is a super-2 number, since 2×30220304133031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30220304132987 and 30220304133005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30220304139031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110152066515 + 15110152066516.

It is an arithmetic number, because the mean of its divisors is an integer number (15110152066516).

Almost surely, 2^{30220304133031} is an apocalyptic number.

30220304133031 is a deficient number, since it is larger than the sum of its proper divisors (1).

30220304133031 is an equidigital number, since it uses as much as digits as its factorization.

30220304133031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30220304133031 its reverse (13033140302203), we get a palindrome (43253444435234).

The spelling of 30220304133031 in words is "thirty trillion, two hundred twenty billion, three hundred four million, one hundred thirty-three thousand, thirty-one".