30403232004281 has 2 divisors, whose sum is σ = 30403232004282. Its totient is φ = 30403232004280.

The previous prime is 30403232004247. The next prime is 30403232004317. The reversal of 30403232004281 is 18240023230403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20369795650681 + 10033436353600 = 4513291^2 + 3167560^2 .

It is a cyclic number.

It is not a de Polignac number, because 30403232004281 - 2¹⁴ = 30403231987897 is a prime.

It is a super-2 number, since 2×30403232004281² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30403232003281) 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, 15201616002140 + 15201616002141.

It is an arithmetic number, because the mean of its divisors is an integer number (15201616002141).

Almost surely, 2^{30403232004281} is an apocalyptic number.

It is an amenable number.

30403232004281 is a deficient number, since it is larger than the sum of its proper divisors (1).

30403232004281 is an equidigital number, since it uses as much as digits as its factorization.

30403232004281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 30403232004281 its reverse (18240023230403), we get a palindrome (48643255234684).

The spelling of 30403232004281 in words is "thirty trillion, four hundred three billion, two hundred thirty-two million, four thousand, two hundred eighty-one".