30322013231 has 2 divisors, whose sum is σ = 30322013232. Its totient is φ = 30322013230.

The previous prime is 30322013191. The next prime is 30322013233. The reversal of 30322013231 is 13231022303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30322013231 - 2¹⁰ = 30322012207 is a prime.

It is a super-2 number, since 2×30322013231² (a number of 22 digits) contains 22 as substring.

Together with 30322013233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30322013233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15161006615 + 15161006616.

It is an arithmetic number, because the mean of its divisors is an integer number (15161006616).

Almost surely, 2^30322013231 is an apocalyptic number.

30322013231 is a deficient number, since it is larger than the sum of its proper divisors (1).

30322013231 is an equidigital number, since it uses as much as digits as its factorization.

30322013231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30322013231 its reverse (13231022303), we get a palindrome (43553035534).

The spelling of 30322013231 in words is "thirty billion, three hundred twenty-two million, thirteen thousand, two hundred thirty-one".