30310113222131 has 2 divisors, whose sum is σ = 30310113222132. Its totient is φ = 30310113222130.

The previous prime is 30310113222127. The next prime is 30310113222143. The reversal of 30310113222131 is 13122231101303.

It is a weak prime.

It is an emirp because it is prime and its reverse (13122231101303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30310113222131 - 2² = 30310113222127 is a prime.

It is a super-2 number, since 2×30310113222131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30310113222097 and 30310113222106.

It is not a weakly prime, because it can be changed into another prime (30310113242131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155056611065 + 15155056611066.

It is an arithmetic number, because the mean of its divisors is an integer number (15155056611066).

Almost surely, 2^{30310113222131} is an apocalyptic number.

30310113222131 is a deficient number, since it is larger than the sum of its proper divisors (1).

30310113222131 is an equidigital number, since it uses as much as digits as its factorization.

30310113222131 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 30310113222131 its reverse (13122231101303), we get a palindrome (43432344323434).

The spelling of 30310113222131 in words is "thirty trillion, three hundred ten billion, one hundred thirteen million, two hundred twenty-two thousand, one hundred thirty-one".