30956000423 has 2 divisors, whose sum is σ = 30956000424. Its totient is φ = 30956000422.

The previous prime is 30956000321. The next prime is 30956000479. The reversal of 30956000423 is 32400065903.

It is a strong prime.

It is an emirp because it is prime and its reverse (32400065903) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30956000423 - 2¹⁴ = 30955984039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30956000423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30956000123) 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, 15478000211 + 15478000212.

It is an arithmetic number, because the mean of its divisors is an integer number (15478000212).

Almost surely, 2^30956000423 is an apocalyptic number.

30956000423 is a deficient number, since it is larger than the sum of its proper divisors (1).

30956000423 is an equidigital number, since it uses as much as digits as its factorization.

30956000423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 30956000423 in words is "thirty billion, nine hundred fifty-six million, four hundred twenty-three", and thus it is an aban number.