30944328071 has 2 divisors, whose sum is σ = 30944328072. Its totient is φ = 30944328070.

The previous prime is 30944328059. The next prime is 30944328127. The reversal of 30944328071 is 17082344903.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30944328071 - 2¹⁴ = 30944311687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30944328001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15472164035 + 15472164036.

It is an arithmetic number, because the mean of its divisors is an integer number (15472164036).

Almost surely, 2^30944328071 is an apocalyptic number.

30944328071 is a deficient number, since it is larger than the sum of its proper divisors (1).

30944328071 is an equidigital number, since it uses as much as digits as its factorization.

30944328071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 30944328071 in words is "thirty billion, nine hundred forty-four million, three hundred twenty-eight thousand, seventy-one".