30003211423 has 2 divisors, whose sum is σ = 30003211424. Its totient is φ = 30003211422.

The previous prime is 30003211421. The next prime is 30003211439. The reversal of 30003211423 is 32411230003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30003211423 - 2¹ = 30003211421 is a prime.

Together with 30003211421, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30003211423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30003211421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001605711 + 15001605712.

It is an arithmetic number, because the mean of its divisors is an integer number (15001605712).

Almost surely, 2^30003211423 is an apocalyptic number.

30003211423 is a deficient number, since it is larger than the sum of its proper divisors (1).

30003211423 is an equidigital number, since it uses as much as digits as its factorization.

30003211423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30003211423 its reverse (32411230003), we get a palindrome (62414441426).

The spelling of 30003211423 in words is "thirty billion, three million, two hundred eleven thousand, four hundred twenty-three".