30320003213501 has 2 divisors, whose sum is σ = 30320003213502. Its totient is φ = 30320003213500.

The previous prime is 30320003213491. The next prime is 30320003213587. The reversal of 30320003213501 is 10531230002303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23759053954276 + 6560949259225 = 4874326^2 + 2561435^2 .

It is an emirp because it is prime and its reverse (10531230002303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30320003213501 - 2³⁸ = 30045125306557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30320003233501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15160001606750 + 15160001606751.

It is an arithmetic number, because the mean of its divisors is an integer number (15160001606751).

Almost surely, 2^{30320003213501} is an apocalyptic number.

It is an amenable number.

30320003213501 is a deficient number, since it is larger than the sum of its proper divisors (1).

30320003213501 is an equidigital number, since it uses as much as digits as its factorization.

30320003213501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 30320003213501 its reverse (10531230002303), we get a palindrome (40851233215804).

The spelling of 30320003213501 in words is "thirty trillion, three hundred twenty billion, three million, two hundred thirteen thousand, five hundred one".