30122210311331 has 2 divisors, whose sum is σ = 30122210311332. Its totient is φ = 30122210311330.

The previous prime is 30122210311301. The next prime is 30122210311411. The reversal of 30122210311331 is 13311301222103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30122210311331 - 2⁶ = 30122210311267 is a prime.

It is a super-2 number, since 2×30122210311331² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30122210311297 and 30122210311306.

It is not a weakly prime, because it can be changed into another prime (30122210311301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15061105155665 + 15061105155666.

It is an arithmetic number, because the mean of its divisors is an integer number (15061105155666).

Almost surely, 2^{30122210311331} is an apocalyptic number.

30122210311331 is a deficient number, since it is larger than the sum of its proper divisors (1).

30122210311331 is an equidigital number, since it uses as much as digits as its factorization.

30122210311331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 30122210311331 its reverse (13311301222103), we get a palindrome (43433511533434).

The spelling of 30122210311331 in words is "thirty trillion, one hundred twenty-two billion, two hundred ten million, three hundred eleven thousand, three hundred thirty-one".