30421013303 has 2 divisors, whose sum is σ = 30421013304. Its totient is φ = 30421013302.

The previous prime is 30421013269. The next prime is 30421013351. The reversal of 30421013303 is 30331012403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30421013303 - 2⁸ = 30421013047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30421013003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15210506651 + 15210506652.

It is an arithmetic number, because the mean of its divisors is an integer number (15210506652).

Almost surely, 2^30421013303 is an apocalyptic number.

30421013303 is a deficient number, since it is larger than the sum of its proper divisors (1).

30421013303 is an equidigital number, since it uses as much as digits as its factorization.

30421013303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30421013303 its reverse (30331012403), we get a palindrome (60752025706).

The spelling of 30421013303 in words is "thirty billion, four hundred twenty-one million, thirteen thousand, three hundred three".