30023138311 has 2 divisors, whose sum is σ = 30023138312. Its totient is φ = 30023138310.

The previous prime is 30023138273. The next prime is 30023138329. The reversal of 30023138311 is 11383132003.

It is a strong prime.

It is an emirp because it is prime and its reverse (11383132003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30023138311 - 2⁹ = 30023137799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30023138011) 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, 15011569155 + 15011569156.

It is an arithmetic number, because the mean of its divisors is an integer number (15011569156).

Almost surely, 2^30023138311 is an apocalyptic number.

30023138311 is a deficient number, since it is larger than the sum of its proper divisors (1).

30023138311 is an equidigital number, since it uses as much as digits as its factorization.

30023138311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 30023138311 in words is "thirty billion, twenty-three million, one hundred thirty-eight thousand, three hundred eleven".