30421411133423 has 2 divisors, whose sum is σ = 30421411133424. Its totient is φ = 30421411133422.

The previous prime is 30421411133369. The next prime is 30421411133453. The reversal of 30421411133423 is 32433111412403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30421411133423 - 2¹² = 30421411129327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30421411133423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30421411133453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15210705566711 + 15210705566712.

It is an arithmetic number, because the mean of its divisors is an integer number (15210705566712).

Almost surely, 2^{30421411133423} is an apocalyptic number.

30421411133423 is a deficient number, since it is larger than the sum of its proper divisors (1).

30421411133423 is an equidigital number, since it uses as much as digits as its factorization.

30421411133423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 30421411133423 its reverse (32433111412403), we get a palindrome (62854522545826).

The spelling of 30421411133423 in words is "thirty trillion, four hundred twenty-one billion, four hundred eleven million, one hundred thirty-three thousand, four hundred twenty-three".