30310122231373 has 2 divisors, whose sum is σ = 30310122231374. Its totient is φ = 30310122231372.

The previous prime is 30310122231293. The next prime is 30310122231377. The reversal of 30310122231373 is 37313222101303.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15390729302404 + 14919392928969 = 3923102^2 + 3862563^2 .

It is a cyclic number.

It is not a de Polignac number, because 30310122231373 - 2³⁷ = 30172683277901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30310122231377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155061115686 + 15155061115687.

It is an arithmetic number, because the mean of its divisors is an integer number (15155061115687).

Almost surely, 2^{30310122231373} is an apocalyptic number.

It is an amenable number.

30310122231373 is a deficient number, since it is larger than the sum of its proper divisors (1).

30310122231373 is an equidigital number, since it uses as much as digits as its factorization.

30310122231373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

Adding to 30310122231373 its reverse (37313222101303), we get a palindrome (67623344332676).

The spelling of 30310122231373 in words is "thirty trillion, three hundred ten billion, one hundred twenty-two million, two hundred thirty-one thousand, three hundred seventy-three".