30351712423 has 2 divisors, whose sum is σ = 30351712424. Its totient is φ = 30351712422.

The previous prime is 30351712421. The next prime is 30351712451. The reversal of 30351712423 is 32421715303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30351712423 - 2¹ = 30351712421 is a prime.

Together with 30351712421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30351712421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15175856211 + 15175856212.

It is an arithmetic number, because the mean of its divisors is an integer number (15175856212).

Almost surely, 2^30351712423 is an apocalyptic number.

30351712423 is a deficient number, since it is larger than the sum of its proper divisors (1).

30351712423 is an equidigital number, since it uses as much as digits as its factorization.

30351712423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 30351712423 in words is "thirty billion, three hundred fifty-one million, seven hundred twelve thousand, four hundred twenty-three".