30320003213473 has 2 divisors, whose sum is σ = 30320003213474. Its totient is φ = 30320003213472.

The previous prime is 30320003213471. The next prime is 30320003213477. The reversal of 30320003213473 is 37431230002303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16906997923344 + 13413005290129 = 4111812^2 + 3662377^2 .

It is a cyclic number.

It is not a de Polignac number, because 30320003213473 - 2¹ = 30320003213471 is a prime.

Together with 30320003213471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30320003213471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15160001606736 + 15160001606737.

It is an arithmetic number, because the mean of its divisors is an integer number (15160001606737).

Almost surely, 2^{30320003213473} is an apocalyptic number.

It is an amenable number.

30320003213473 is a deficient number, since it is larger than the sum of its proper divisors (1).

30320003213473 is an equidigital number, since it uses as much as digits as its factorization.

30320003213473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 31.

Adding to 30320003213473 its reverse (37431230002303), we get a palindrome (67751233215776).

The spelling of 30320003213473 in words is "thirty trillion, three hundred twenty billion, three million, two hundred thirteen thousand, four hundred seventy-three".