30002012311 has 2 divisors, whose sum is σ = 30002012312. Its totient is φ = 30002012310.

The previous prime is 30002012309. The next prime is 30002012317. The reversal of 30002012311 is 11321020003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30002012311 - 2¹ = 30002012309 is a prime.

Together with 30002012309, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 30002012291 and 30002012300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30002012317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001006155 + 15001006156.

It is an arithmetic number, because the mean of its divisors is an integer number (15001006156).

Almost surely, 2^30002012311 is an apocalyptic number.

30002012311 is a deficient number, since it is larger than the sum of its proper divisors (1).

30002012311 is an equidigital number, since it uses as much as digits as its factorization.

30002012311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30002012311 its reverse (11321020003), we get a palindrome (41323032314).

The spelling of 30002012311 in words is "thirty billion, two million, twelve thousand, three hundred eleven".