30013141421 has 2 divisors, whose sum is σ = 30013141422. Its totient is φ = 30013141420.

The previous prime is 30013141397. The next prime is 30013141463. The reversal of 30013141421 is 12414131003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29568522025 + 444619396 = 171955^2 + 21086^2 .

It is a cyclic number.

It is not a de Polignac number, because 30013141421 - 2¹⁰ = 30013140397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30013141393 and 30013141402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30013141121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006570710 + 15006570711.

It is an arithmetic number, because the mean of its divisors is an integer number (15006570711).

Almost surely, 2^30013141421 is an apocalyptic number.

It is an amenable number.

30013141421 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013141421 is an equidigital number, since it uses as much as digits as its factorization.

30013141421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30013141421 its reverse (12414131003), we get a palindrome (42427272424).

The spelling of 30013141421 in words is "thirty billion, thirteen million, one hundred forty-one thousand, four hundred twenty-one".