30114430421 has 2 divisors, whose sum is σ = 30114430422. Its totient is φ = 30114430420.

The previous prime is 30114430393. The next prime is 30114430459. The reversal of 30114430421 is 12403441103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29339921521 + 774508900 = 171289^2 + 27830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30114430421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30114436421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15057215210 + 15057215211.

It is an arithmetic number, because the mean of its divisors is an integer number (15057215211).

Almost surely, 2^30114430421 is an apocalyptic number.

It is an amenable number.

30114430421 is a deficient number, since it is larger than the sum of its proper divisors (1).

30114430421 is an equidigital number, since it uses as much as digits as its factorization.

30114430421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30114430421 its reverse (12403441103), we get a palindrome (42517871524).

The spelling of 30114430421 in words is "thirty billion, one hundred fourteen million, four hundred thirty thousand, four hundred twenty-one".