30442003112321 has 2 divisors, whose sum is σ = 30442003112322. Its totient is φ = 30442003112320.

The previous prime is 30442003112263. The next prime is 30442003112359. The reversal of 30442003112321 is 12321130024403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24294400234225 + 6147602878096 = 4928935^2 + 2479436^2 .

It is an emirp because it is prime and its reverse (12321130024403) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30442003112321 is a prime.

It is a super-2 number, since 2×30442003112321² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30442003112621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15221001556160 + 15221001556161.

It is an arithmetic number, because the mean of its divisors is an integer number (15221001556161).

Almost surely, 2^{30442003112321} is an apocalyptic number.

It is an amenable number.

30442003112321 is a deficient number, since it is larger than the sum of its proper divisors (1).

30442003112321 is an equidigital number, since it uses as much as digits as its factorization.

30442003112321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 30442003112321 its reverse (12321130024403), we get a palindrome (42763133136724).

The spelling of 30442003112321 in words is "thirty trillion, four hundred forty-two billion, three million, one hundred twelve thousand, three hundred twenty-one".