30213111983 has 2 divisors, whose sum is σ = 30213111984. Its totient is φ = 30213111982.

The previous prime is 30213111967. The next prime is 30213112063. The reversal of 30213111983 is 38911131203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30213111983 - 2⁴ = 30213111967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30213161983) 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, 15106555991 + 15106555992.

It is an arithmetic number, because the mean of its divisors is an integer number (15106555992).

Almost surely, 2^30213111983 is an apocalyptic number.

30213111983 is a deficient number, since it is larger than the sum of its proper divisors (1).

30213111983 is an equidigital number, since it uses as much as digits as its factorization.

30213111983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 30213111983 in words is "thirty billion, two hundred thirteen million, one hundred eleven thousand, nine hundred eighty-three".